1 00:00:07,190 --> 00:00:05,110 good afternoon and welcome to nasa 2 00:00:09,830 --> 00:00:07,200 headquarters i'm steve cole from the 3 00:00:11,990 --> 00:00:09,840 office of communications 4 00:00:13,910 --> 00:00:12,000 a new type of earth science satellite is 5 00:00:17,670 --> 00:00:13,920 in california right now getting ready to 6 00:00:20,550 --> 00:00:17,680 launch into space in two weeks npp 7 00:00:23,029 --> 00:00:20,560 the npo's preparatory project 8 00:00:24,790 --> 00:00:23,039 it will be nasa's earth's first earth 9 00:00:27,509 --> 00:00:24,800 observing satellite to measure both 10 00:00:29,269 --> 00:00:27,519 climate changes and key aspects of 11 00:00:31,189 --> 00:00:29,279 day-to-day weather 12 00:00:33,750 --> 00:00:31,199 today we have four speakers here to tell 13 00:00:36,389 --> 00:00:33,760 you more about npp and its mission 14 00:00:39,590 --> 00:00:36,399 our speakers are first 15 00:00:41,670 --> 00:00:39,600 andrew carson npp program executive at 16 00:00:44,709 --> 00:00:41,680 nasa headquarters 17 00:00:47,190 --> 00:00:44,719 ken schwer npp project manager at 18 00:00:50,869 --> 00:00:47,200 goddard space flight center 19 00:00:52,709 --> 00:00:50,879 dr jim gleason npp project scientist at 20 00:00:55,430 --> 00:00:52,719 nasa goddard 21 00:00:57,350 --> 00:00:55,440 and dr louis uchillini director of the 22 00:00:58,790 --> 00:00:57,360 national oceanic and atmospheric 23 00:01:00,630 --> 00:00:58,800 administration's 24 00:01:02,630 --> 00:01:00,640 national centers for environmental 25 00:01:04,390 --> 00:01:02,640 prediction representing the national 26 00:01:06,630 --> 00:01:04,400 weather service 27 00:01:08,390 --> 00:01:06,640 the presentations will last about 15 28 00:01:10,310 --> 00:01:08,400 minutes after which we'll open up the 29 00:01:12,469 --> 00:01:10,320 floor to journalists here in the 30 00:01:14,310 --> 00:01:12,479 audience as well as online 31 00:01:16,789 --> 00:01:14,320 so our first speaker 32 00:01:19,030 --> 00:01:16,799 let me hand it over to andy andy 33 00:01:21,270 --> 00:01:19,040 thank you steve we're very excited about 34 00:01:22,710 --> 00:01:21,280 the upcoming launch of mpp in just a few 35 00:01:24,789 --> 00:01:22,720 short weeks 36 00:01:26,469 --> 00:01:24,799 mpp is a bridge to the next generation 37 00:01:29,910 --> 00:01:26,479 of earth observing satellites that will 38 00:01:31,429 --> 00:01:29,920 provide climate data that'll help 39 00:01:33,030 --> 00:01:31,439 that are critical to nasa's earth 40 00:01:34,950 --> 00:01:33,040 science research 41 00:01:37,670 --> 00:01:34,960 mpp will help us understand what 42 00:01:39,749 --> 00:01:37,680 tomorrow will bring whether by tomorrow 43 00:01:43,109 --> 00:01:39,759 we mean tomorrow's forecast or whether 44 00:01:45,270 --> 00:01:43,119 we mean years or decades from now 45 00:01:47,109 --> 00:01:45,280 nasa is currently operating 14 earth 46 00:01:48,870 --> 00:01:47,119 science missions 47 00:01:51,190 --> 00:01:48,880 in including a series of satellites 48 00:01:52,469 --> 00:01:51,200 known as the earth observing system or 49 00:01:55,990 --> 00:01:52,479 eos 50 00:01:58,069 --> 00:01:56,000 these satellites terra aqua and aura 51 00:01:59,830 --> 00:01:58,079 provide measurements about land oceans 52 00:02:02,709 --> 00:01:59,840 and atmosphere 53 00:02:04,950 --> 00:02:02,719 mpp will continue these key measurements 54 00:02:07,270 --> 00:02:04,960 which are critical to understanding the 55 00:02:10,389 --> 00:02:07,280 health of our planet now as well as how 56 00:02:11,990 --> 00:02:10,399 things might change in the future 57 00:02:14,550 --> 00:02:12,000 nasa is taking what we learned from the 58 00:02:16,550 --> 00:02:14,560 eos system and helping noaa create the 59 00:02:18,630 --> 00:02:16,560 next generation of satellites to extend 60 00:02:20,949 --> 00:02:18,640 these measurements into the future 61 00:02:23,430 --> 00:02:20,959 through the joint polar satellite system 62 00:02:27,510 --> 00:02:23,440 or jpss 63 00:02:29,670 --> 00:02:27,520 proving out the technologies and 64 00:02:31,509 --> 00:02:29,680 capabilities of that system 65 00:02:33,670 --> 00:02:31,519 both in the instruments and the ground 66 00:02:36,150 --> 00:02:33,680 system 67 00:02:37,509 --> 00:02:36,160 mpp data will also be incorporated into 68 00:02:40,229 --> 00:02:37,519 the national 69 00:02:42,229 --> 00:02:40,239 operational weather forecast models 70 00:02:43,509 --> 00:02:42,239 providing higher resolution data and 71 00:02:46,869 --> 00:02:43,519 improving the weather forecast 72 00:02:49,270 --> 00:02:46,879 capabilities so mpp is a critical first 73 00:02:51,990 --> 00:02:49,280 step in building a climate capable 74 00:02:53,270 --> 00:02:52,000 operational system 75 00:02:55,110 --> 00:02:53,280 this mission was developed in 76 00:02:57,190 --> 00:02:55,120 collaboration with our partners at noaa 77 00:02:59,430 --> 00:02:57,200 and the department of defense 78 00:03:03,190 --> 00:02:59,440 as well as our industry partners at ball 79 00:03:04,790 --> 00:03:03,200 north of grumman raytheon and itt 80 00:03:06,949 --> 00:03:04,800 we are finishing up the last of launch 81 00:03:09,589 --> 00:03:06,959 preparations for mpp and are looking 82 00:03:11,430 --> 00:03:09,599 forward to launch on october 27th 83 00:03:13,270 --> 00:03:11,440 we expect it will become a significant 84 00:03:14,949 --> 00:03:13,280 part of our nation's climate and weather 85 00:03:16,710 --> 00:03:14,959 capabilities 86 00:03:18,869 --> 00:03:16,720 now i'll turn it over to ken schwier the 87 00:03:20,149 --> 00:03:18,879 mpp project manager 88 00:03:22,550 --> 00:03:20,159 thank you andy 89 00:03:25,509 --> 00:03:22,560 tomorrow is a monumental milestone for 90 00:03:27,830 --> 00:03:25,519 npp the npp satellite will be mated on 91 00:03:30,070 --> 00:03:27,840 top of the delta ii launch vehicle out 92 00:03:33,030 --> 00:03:30,080 of vanderberg air force base california 93 00:03:35,350 --> 00:03:33,040 as we prepare for october 27th launch 94 00:03:37,990 --> 00:03:35,360 the npp team has successfully maintained 95 00:03:39,910 --> 00:03:38,000 schedule the past two years while 96 00:03:42,149 --> 00:03:39,920 completing a comprehensive satellite 97 00:03:43,750 --> 00:03:42,159 environmental test program and ensuring 98 00:03:45,670 --> 00:03:43,760 the readiness of the ground system and 99 00:03:48,229 --> 00:03:45,680 the mission operations team 100 00:03:50,550 --> 00:03:48,239 the mpp spacecraft is built by ball 101 00:03:52,070 --> 00:03:50,560 aerospace in boulder colorado where all 102 00:03:54,309 --> 00:03:52,080 five instruments were delivered and 103 00:03:56,550 --> 00:03:54,319 integrated onto the spacecraft after 104 00:03:58,949 --> 00:03:56,560 integration the mpp satellite is 105 00:04:01,190 --> 00:03:58,959 actually about the size of an suv 106 00:04:03,110 --> 00:04:01,200 the npp team successfully completed a 107 00:04:05,110 --> 00:04:03,120 satellite pre-ship review and the 108 00:04:07,190 --> 00:04:05,120 mission operational readiness review 109 00:04:10,550 --> 00:04:07,200 back in mid-august 110 00:04:12,869 --> 00:04:10,560 after that the npp spacecraft was then 111 00:04:15,429 --> 00:04:12,879 shipped from boulder colorado via 112 00:04:18,150 --> 00:04:15,439 environmentally controlled spacecraft 113 00:04:20,710 --> 00:04:18,160 shipping container and a tractor trailer 114 00:04:22,310 --> 00:04:20,720 on august 28th and approximately 30 115 00:04:25,350 --> 00:04:22,320 hours later arrived to vandenberg air 116 00:04:27,430 --> 00:04:25,360 force base california on august 30th 117 00:04:30,150 --> 00:04:27,440 since then the npp spacecraft and 118 00:04:32,469 --> 00:04:30,160 instruments has successfully completed 119 00:04:33,990 --> 00:04:32,479 all checkouts and preparations for 120 00:04:37,030 --> 00:04:34,000 launch 121 00:04:39,189 --> 00:04:37,040 over the next two weeks the npp and 122 00:04:41,510 --> 00:04:39,199 delta ii teams 123 00:04:44,390 --> 00:04:41,520 will conduct a mission dress rehearsal 124 00:04:46,469 --> 00:04:44,400 on october 21st and the launch readiness 125 00:04:48,870 --> 00:04:46,479 review on october 25th 126 00:04:50,870 --> 00:04:48,880 the mission dress rehearsal actually 127 00:04:53,990 --> 00:04:50,880 exercises the satellite and launch 128 00:04:55,350 --> 00:04:54,000 vehicle teams with simulated anomalies 129 00:04:56,550 --> 00:04:55,360 while actually running the countdown 130 00:04:59,189 --> 00:04:56,560 procedure 131 00:05:02,230 --> 00:04:59,199 this ensures the launch readiness of the 132 00:05:03,990 --> 00:05:02,240 satellite and the launch vehicle teams 133 00:05:06,629 --> 00:05:04,000 the nasa goddard space flight center 134 00:05:08,150 --> 00:05:06,639 role for npp is to manage the entire 135 00:05:10,390 --> 00:05:08,160 mission for nasa's earth science 136 00:05:13,110 --> 00:05:10,400 division this includes acquiring the 137 00:05:14,710 --> 00:05:13,120 spacecraft two of the five instruments 138 00:05:16,710 --> 00:05:14,720 working with the kennedy space center 139 00:05:19,029 --> 00:05:16,720 for the delta ii launch vehicle and 140 00:05:21,029 --> 00:05:19,039 overall mission systems engineering and 141 00:05:24,390 --> 00:05:21,039 early orbit operations 142 00:05:26,710 --> 00:05:24,400 in fact over the past 50 years the nasa 143 00:05:29,909 --> 00:05:26,720 goddard space flight center has managed 144 00:05:31,670 --> 00:05:29,919 and launched over 260 successful 145 00:05:34,550 --> 00:05:31,680 missions into space 146 00:05:37,670 --> 00:05:34,560 after launch the npp satellite will 147 00:05:39,350 --> 00:05:37,680 orbit 512 miles above our homes it will 148 00:05:41,270 --> 00:05:39,360 actually be controlled from noaa's 149 00:05:42,629 --> 00:05:41,280 satellite operations facility in 150 00:05:45,029 --> 00:05:42,639 suitland maryland 151 00:05:46,629 --> 00:05:45,039 as you can see i am very excited and 152 00:05:48,710 --> 00:05:46,639 proud about my npp team's 153 00:05:49,830 --> 00:05:48,720 accomplishments and we look forward to a 154 00:05:51,350 --> 00:05:49,840 great mission 155 00:05:53,189 --> 00:05:51,360 thank you this time i'd like to turn 156 00:05:55,749 --> 00:05:53,199 over to jim gleason for the science 157 00:05:57,270 --> 00:05:55,759 overview thanks ken we are really 158 00:05:59,749 --> 00:05:57,280 excited to be here to be talking to you 159 00:06:01,590 --> 00:05:59,759 about the upcoming npp launch which is 160 00:06:04,070 --> 00:06:01,600 really the first mission 161 00:06:06,950 --> 00:06:04,080 that's designed to provide observations 162 00:06:08,390 --> 00:06:06,960 for both weather forecasters and climate 163 00:06:09,990 --> 00:06:08,400 researchers 164 00:06:12,230 --> 00:06:10,000 it's incredibly valuable to try to 165 00:06:13,189 --> 00:06:12,240 understand what the future environment 166 00:06:15,270 --> 00:06:13,199 may be 167 00:06:16,790 --> 00:06:15,280 and the future environment is as much 168 00:06:19,110 --> 00:06:16,800 tomorrow's weather 169 00:06:21,670 --> 00:06:19,120 as it is long-term climate 170 00:06:22,710 --> 00:06:21,680 people often confuse climate and weather 171 00:06:25,430 --> 00:06:22,720 weather is what's going to happen 172 00:06:27,189 --> 00:06:25,440 tomorrow or this upcoming weekend 173 00:06:28,230 --> 00:06:27,199 climate is what happens over years and 174 00:06:30,950 --> 00:06:28,240 decades 175 00:06:34,150 --> 00:06:30,960 so climate is long-term behavior 176 00:06:35,909 --> 00:06:34,160 weather patterns over time 177 00:06:39,029 --> 00:06:35,919 these are the patterns that make it 178 00:06:40,390 --> 00:06:39,039 easier to grow corn in iowa than in in 179 00:06:41,270 --> 00:06:40,400 arizona 180 00:06:43,670 --> 00:06:41,280 so 181 00:06:45,590 --> 00:06:43,680 simply put climate is what you expect 182 00:06:48,629 --> 00:06:45,600 weather is what you get 183 00:06:50,950 --> 00:06:48,639 and npp's observations will help 184 00:06:52,070 --> 00:06:50,960 scientists to better predict the future 185 00:06:53,670 --> 00:06:52,080 environment 186 00:06:56,790 --> 00:06:53,680 and these predictions are incredibly 187 00:06:59,589 --> 00:06:56,800 valuable for economic security and 188 00:07:02,390 --> 00:06:59,599 humanitarian reasons 189 00:07:04,790 --> 00:07:02,400 npp's observations will produce at least 190 00:07:06,870 --> 00:07:04,800 30 data sets 191 00:07:08,550 --> 00:07:06,880 that will contribute to 192 00:07:11,749 --> 00:07:08,560 our understanding of all parts of the 193 00:07:13,670 --> 00:07:11,759 earth earth system for example npp will 194 00:07:15,029 --> 00:07:13,680 help us understand temperature and water 195 00:07:17,510 --> 00:07:15,039 in the atmosphere 196 00:07:19,510 --> 00:07:17,520 npp will help us understand how clouds 197 00:07:21,270 --> 00:07:19,520 and aerosols affect temperature 198 00:07:22,150 --> 00:07:21,280 npp will help us understand the ozone 199 00:07:24,390 --> 00:07:22,160 layer 200 00:07:27,350 --> 00:07:24,400 and npp will help us understand the 201 00:07:31,270 --> 00:07:27,360 biosphere focusing on vegetation or 202 00:07:34,070 --> 00:07:31,280 plants on land and in in the ocean 203 00:07:35,990 --> 00:07:34,080 so why is npp important to nasa 204 00:07:37,270 --> 00:07:36,000 npp is important to nasa because it 205 00:07:39,589 --> 00:07:37,280 continues 206 00:07:42,390 --> 00:07:39,599 over 40 years of earth observations that 207 00:07:44,869 --> 00:07:42,400 nasa has been making and in particular 208 00:07:46,230 --> 00:07:44,879 npp carries on the earth observing 209 00:07:49,189 --> 00:07:46,240 satellites 210 00:07:50,469 --> 00:07:49,199 records from terra aqua and aura and 211 00:07:52,950 --> 00:07:50,479 hopefully 212 00:07:54,950 --> 00:07:52,960 will the observations from the joint 213 00:07:57,350 --> 00:07:54,960 polar satellite system will be added to 214 00:08:01,350 --> 00:07:57,360 npp's data records 215 00:08:03,909 --> 00:08:01,360 so npp's observations are will help nasa 216 00:08:06,790 --> 00:08:03,919 make better long-term data sets which 217 00:08:08,950 --> 00:08:06,800 help scientists make better models which 218 00:08:10,710 --> 00:08:08,960 then lead to better predictions which 219 00:08:12,950 --> 00:08:10,720 hopefully can be used to make better 220 00:08:15,830 --> 00:08:12,960 decisions and these decisions can be as 221 00:08:18,230 --> 00:08:15,840 simple as do i bring an umbrella or as 222 00:08:19,670 --> 00:08:18,240 complex as how do we respond to a change 223 00:08:20,790 --> 00:08:19,680 in climate 224 00:08:21,909 --> 00:08:20,800 so again 225 00:08:24,230 --> 00:08:21,919 npp 226 00:08:27,029 --> 00:08:24,240 better observations for 227 00:08:29,430 --> 00:08:27,039 for better models better predictions and 228 00:08:31,189 --> 00:08:29,440 hopefully better decisions and now i'd 229 00:08:33,589 --> 00:08:31,199 like to introduce dr louis ucelini of 230 00:08:35,029 --> 00:08:33,599 the national weather service 231 00:08:38,149 --> 00:08:35,039 thank you jim 232 00:08:40,070 --> 00:08:38,159 we've already heard about the potential 233 00:08:41,509 --> 00:08:40,080 of the mpp for improving weather 234 00:08:44,790 --> 00:08:41,519 forecasts 235 00:08:47,509 --> 00:08:44,800 enterprise serving a weather-ready 236 00:08:50,070 --> 00:08:47,519 nation is dependent on three components 237 00:08:52,630 --> 00:08:50,080 sophisticated numerical models run on 238 00:08:55,350 --> 00:08:52,640 the world's fastest computers 239 00:08:57,110 --> 00:08:55,360 ingesting over a billion observations 240 00:08:58,790 --> 00:08:57,120 per day 241 00:08:59,670 --> 00:08:58,800 to make these weather forecasts every 242 00:09:01,190 --> 00:08:59,680 day 243 00:09:03,990 --> 00:09:01,200 now the backbone for that global 244 00:09:07,110 --> 00:09:04,000 observing system is the polar satellite 245 00:09:08,710 --> 00:09:07,120 data that both nasa and noaa have worked 246 00:09:10,630 --> 00:09:08,720 on for decades 247 00:09:11,910 --> 00:09:10,640 to improve the operational forecast 248 00:09:14,150 --> 00:09:11,920 systems 249 00:09:15,590 --> 00:09:14,160 so the launch of the npp is a big deal 250 00:09:17,750 --> 00:09:15,600 for america 251 00:09:18,710 --> 00:09:17,760 mpp does represent a bridge from the 252 00:09:20,870 --> 00:09:18,720 current 253 00:09:23,269 --> 00:09:20,880 polar satellite systems 254 00:09:24,949 --> 00:09:23,279 to the future operational platforms 255 00:09:27,430 --> 00:09:24,959 known as the joint polish satellite 256 00:09:29,910 --> 00:09:27,440 system or jpss 257 00:09:31,509 --> 00:09:29,920 now the timing of this mpp launch could 258 00:09:32,910 --> 00:09:31,519 hardly be more 259 00:09:36,790 --> 00:09:32,920 appropriate 260 00:09:38,870 --> 00:09:36,800 2011 has been uh termed the year of the 261 00:09:41,590 --> 00:09:38,880 billion dollar weather disasters we've 262 00:09:43,430 --> 00:09:41,600 already had 10 separate weather events 263 00:09:45,590 --> 00:09:43,440 each inflicting at least one billion 264 00:09:46,870 --> 00:09:45,600 dollars in damages including the tornado 265 00:09:47,990 --> 00:09:46,880 outbreaks 266 00:09:50,070 --> 00:09:48,000 fires 267 00:09:52,870 --> 00:09:50,080 we've had hurricanes that have affected 268 00:09:54,550 --> 00:09:52,880 the east coast of the united states and 269 00:09:56,949 --> 00:09:54,560 we've had floods that have affected a 270 00:09:59,990 --> 00:09:56,959 large portion of the north central 271 00:10:02,949 --> 00:10:00,000 and central part of the united states 272 00:10:04,710 --> 00:10:02,959 with npp's advanced microwave infrared 273 00:10:07,190 --> 00:10:04,720 and visible data feeding noaa's 274 00:10:10,470 --> 00:10:07,200 operational weather prediction models we 275 00:10:12,630 --> 00:10:10,480 expect to improve our forecast skills 276 00:10:14,790 --> 00:10:12,640 and extend those forecast skills out to 277 00:10:17,269 --> 00:10:14,800 five to seven days in advance 278 00:10:19,829 --> 00:10:17,279 for hurricanes severe weather outbreaks 279 00:10:21,910 --> 00:10:19,839 and other extreme weather events 280 00:10:23,110 --> 00:10:21,920 we expect these advanced instruments on 281 00:10:25,910 --> 00:10:23,120 npp 282 00:10:28,230 --> 00:10:25,920 uh and a high resolution immature on on 283 00:10:30,550 --> 00:10:28,240 the spacecraft to become a foundation 284 00:10:32,630 --> 00:10:30,560 for the global observing system that 285 00:10:34,389 --> 00:10:32,640 will be absolutely essential for noaa's 286 00:10:37,190 --> 00:10:34,399 prediction models 287 00:10:39,030 --> 00:10:37,200 especially for extreme events such as 288 00:10:40,550 --> 00:10:39,040 the recent occurrence of hurricane irene 289 00:10:42,389 --> 00:10:40,560 along the east coast of the united 290 00:10:44,389 --> 00:10:42,399 states 291 00:10:47,430 --> 00:10:44,399 beyond the weather forecasting noaa will 292 00:10:50,230 --> 00:10:47,440 use npp data to track ash plumes from 293 00:10:51,190 --> 00:10:50,240 volcanic eruptions to enhance aviation 294 00:10:53,829 --> 00:10:51,200 safety 295 00:10:55,350 --> 00:10:53,839 monitor crops vegetation potential for 296 00:10:58,150 --> 00:10:55,360 drought and fires 297 00:11:00,389 --> 00:10:58,160 measure variation in the arctic sea ice 298 00:11:02,069 --> 00:11:00,399 and detect harmful algae blooms and 299 00:11:05,910 --> 00:11:02,079 other hazards that might endanger 300 00:11:08,310 --> 00:11:05,920 fisheries and fragile ocean ecosystems 301 00:11:10,870 --> 00:11:08,320 noaa's looking uh really looking forward 302 00:11:13,110 --> 00:11:10,880 to a successful launch i am excited 303 00:11:15,269 --> 00:11:13,120 about the potential for npp and its use 304 00:11:16,790 --> 00:11:15,279 in the operational numerical weather 305 00:11:18,230 --> 00:11:16,800 prediction models 306 00:11:19,670 --> 00:11:18,240 back to you steve 307 00:11:21,750 --> 00:11:19,680 okay thank you thank you to all our 308 00:11:23,509 --> 00:11:21,760 speakers uh we'll take questions from 309 00:11:25,269 --> 00:11:23,519 the media in just a minute 310 00:11:26,310 --> 00:11:25,279 both in the audience if you have a 311 00:11:28,230 --> 00:11:26,320 question 312 00:11:29,910 --> 00:11:28,240 please raise your hand a microphone will 313 00:11:33,110 --> 00:11:29,920 come to you or if you're on the phone 314 00:11:35,350 --> 00:11:33,120 lines you dial star one but first i 315 00:11:36,389 --> 00:11:35,360 wanted to remind everybody watching and 316 00:11:38,069 --> 00:11:36,399 listening 317 00:11:41,590 --> 00:11:38,079 that there's a lot more information 318 00:11:45,750 --> 00:11:41,600 about npp online on the nasa website 319 00:11:49,670 --> 00:11:48,310 npp you can keep up with the launch 320 00:11:53,030 --> 00:11:49,680 milestones all the way up through 321 00:11:54,949 --> 00:11:53,040 watching launch on that website 322 00:11:56,710 --> 00:11:54,959 okay so we'll see if we have any 323 00:11:59,269 --> 00:11:56,720 questions here any questions in the 324 00:11:59,279 --> 00:12:02,550 okay first 325 00:12:06,870 --> 00:12:04,710 hi um this question is addressed to uh 326 00:12:09,750 --> 00:12:06,880 louie 327 00:12:11,190 --> 00:12:09,760 what advances in the new system with 328 00:12:12,790 --> 00:12:11,200 respect to the 329 00:12:15,110 --> 00:12:12,800 sounders 330 00:12:17,190 --> 00:12:15,120 are in place in npp 331 00:12:19,430 --> 00:12:17,200 that differ and increase the 332 00:12:20,790 --> 00:12:19,440 capabilities in the current satellite 333 00:12:23,030 --> 00:12:20,800 system 334 00:12:25,269 --> 00:12:23,040 well the en the npp has an advanced 335 00:12:27,110 --> 00:12:25,279 microwave 336 00:12:29,670 --> 00:12:27,120 sounder in the 337 00:12:30,949 --> 00:12:29,680 infrared which is a chris 338 00:12:33,110 --> 00:12:30,959 which is uh 339 00:12:34,790 --> 00:12:33,120 basically equivalent 340 00:12:36,790 --> 00:12:34,800 a slight improvement over what we're 341 00:12:39,829 --> 00:12:36,800 using from the med-op the european 342 00:12:41,990 --> 00:12:39,839 satellites so um 343 00:12:45,350 --> 00:12:42,000 we have experience with these sounders 344 00:12:47,110 --> 00:12:45,360 and and what this will allow us to do is 345 00:12:49,750 --> 00:12:47,120 because this will be at a different 346 00:12:51,829 --> 00:12:49,760 orbit than than what we have for met up 347 00:12:54,470 --> 00:12:51,839 we'll be able to have that type of 348 00:12:57,030 --> 00:12:54,480 advanced observations that will help us 349 00:13:01,590 --> 00:12:57,040 fill in data gaps in a temporal sense 350 00:13:04,389 --> 00:13:03,670 jazz i believe i forget who the authors 351 00:13:07,829 --> 00:13:04,399 are 352 00:13:09,030 --> 00:13:07,839 who argue that the resolution at least 353 00:13:11,110 --> 00:13:09,040 of the current 354 00:13:12,389 --> 00:13:11,120 founders and i'm not quite sure if this 355 00:13:15,910 --> 00:13:12,399 is true for the 356 00:13:18,389 --> 00:13:15,920 npp and advanced jpss 357 00:13:22,069 --> 00:13:18,399 equipment uh is 358 00:13:25,590 --> 00:13:22,079 is insufficient for input and value into 359 00:13:27,430 --> 00:13:25,600 high-resolution forecast models 360 00:13:29,670 --> 00:13:27,440 you have any comment on that 361 00:13:31,829 --> 00:13:29,680 i think that the we've already shown 362 00:13:34,389 --> 00:13:31,839 with the use of the current advanced 363 00:13:35,590 --> 00:13:34,399 systems that the resolution 364 00:13:37,990 --> 00:13:35,600 of those 365 00:13:40,790 --> 00:13:38,000 instruments are 366 00:13:41,509 --> 00:13:40,800 not only sufficient they are 367 00:13:43,189 --> 00:13:41,519 they 368 00:13:44,870 --> 00:13:43,199 meet all our requirements with respect 369 00:13:47,750 --> 00:13:44,880 to the global models 370 00:13:50,069 --> 00:13:47,760 and as you get down to the meso scale 371 00:13:52,790 --> 00:13:50,079 we can use those global models to help 372 00:13:55,030 --> 00:13:52,800 force the mesoscale 373 00:13:58,150 --> 00:13:55,040 initial conditions so 374 00:14:01,829 --> 00:14:00,150 well we're also we're also assimilating 375 00:14:04,389 --> 00:14:01,839 the satellite data into those higher 376 00:14:06,870 --> 00:14:04,399 resolution models as well as you know we 377 00:14:09,350 --> 00:14:06,880 don't have any data sets that match the 378 00:14:10,870 --> 00:14:09,360 resolution of those high resolution 379 00:14:12,710 --> 00:14:10,880 models 380 00:14:14,790 --> 00:14:12,720 the real trick of data assimilation is 381 00:14:17,189 --> 00:14:14,800 to take the strengths of observing 382 00:14:18,710 --> 00:14:17,199 systems and make them applicable to any 383 00:14:20,710 --> 00:14:18,720 resolution in those models and we've 384 00:14:23,430 --> 00:14:20,720 been successful in doing that so i i 385 00:14:25,590 --> 00:14:23,440 really don't see that as as an issue 386 00:14:27,509 --> 00:14:25,600 okay we have another question here 387 00:14:29,350 --> 00:14:27,519 please identify yourself hi i'm mary 388 00:14:31,189 --> 00:14:29,360 orndorff with the birmingham news i 389 00:14:32,949 --> 00:14:31,199 guess this question is for noah how long 390 00:14:35,350 --> 00:14:32,959 will the npp last 391 00:14:36,949 --> 00:14:35,360 and what is the latest on what it will 392 00:14:38,310 --> 00:14:36,959 be replaced with and whether or not 393 00:14:39,269 --> 00:14:38,320 there'll be a gap in that weather 394 00:14:41,110 --> 00:14:39,279 coverage 395 00:14:43,350 --> 00:14:41,120 well actually in terms of expected 396 00:14:45,750 --> 00:14:43,360 lifetime it has to go over to the 397 00:14:48,870 --> 00:14:45,760 project but we're we're hopeful that 398 00:14:50,150 --> 00:14:48,880 it'll be five years and beyond but let's 399 00:14:52,230 --> 00:14:50,160 get the 400 00:14:54,069 --> 00:14:52,240 yes it's uh it's always hard to predict 401 00:14:54,949 --> 00:14:54,079 how long you know satellite is going to 402 00:14:57,110 --> 00:14:54,959 live 403 00:14:59,829 --> 00:14:57,120 um i can tell you that the instruments 404 00:15:02,629 --> 00:14:59,839 were designed under the impose 405 00:15:05,030 --> 00:15:02,639 regime for seven year lifetime 406 00:15:06,949 --> 00:15:05,040 however during manufacturing testing and 407 00:15:09,990 --> 00:15:06,959 calibration of these instruments 408 00:15:12,069 --> 00:15:10,000 significant anomalies arose that give us 409 00:15:13,829 --> 00:15:12,079 concern that there's residual risk with 410 00:15:15,750 --> 00:15:13,839 these instruments that could actually 411 00:15:17,509 --> 00:15:15,760 affect the arnold lifetime the 412 00:15:19,189 --> 00:15:17,519 instruments are performing well but we 413 00:15:21,269 --> 00:15:19,199 are concerned about the on orbit 414 00:15:23,910 --> 00:15:21,279 lifetime on some of these instruments 415 00:15:25,189 --> 00:15:23,920 keep in mind npp was always a pathfinder 416 00:15:27,350 --> 00:15:25,199 mission 417 00:15:29,189 --> 00:15:27,360 in the lessons learned from npp we're 418 00:15:31,990 --> 00:15:29,199 going to go back into the design and 419 00:15:34,389 --> 00:15:32,000 manufacturing of these instruments for 420 00:15:35,829 --> 00:15:34,399 the follow-on operational program 421 00:15:37,430 --> 00:15:35,839 it was always envisioned that would take 422 00:15:39,030 --> 00:15:37,440 approximately like 18 months to go 423 00:15:40,949 --> 00:15:39,040 through the calibration validation of 424 00:15:43,110 --> 00:15:40,959 these instruments and that would give 425 00:15:44,550 --> 00:15:43,120 noaa time to update the data product 426 00:15:46,710 --> 00:15:44,560 algorithms 427 00:15:48,710 --> 00:15:46,720 for use on the ground so we can improve 428 00:15:51,430 --> 00:15:48,720 the data products before the operational 429 00:15:54,870 --> 00:15:51,440 system would be launched 430 00:15:58,470 --> 00:15:54,880 okay we have a question on on the phone 431 00:16:03,110 --> 00:15:58,480 lines uh alan boyle from msnbc go ahead 432 00:16:08,389 --> 00:16:06,829 hi uh this mission comes after a years 433 00:16:09,829 --> 00:16:08,399 long 434 00:16:10,629 --> 00:16:09,839 face over 435 00:16:12,470 --> 00:16:10,639 uh 436 00:16:15,590 --> 00:16:12,480 ohss and 437 00:16:18,150 --> 00:16:15,600 i wondered if you could reflect on 438 00:16:19,990 --> 00:16:18,160 how that whole debate turned out so 439 00:16:25,030 --> 00:16:20,000 whether there were lessons learned from 440 00:16:29,030 --> 00:16:27,430 that process and what you'd be missing 441 00:16:31,670 --> 00:16:29,040 because of the way that the mission has 442 00:16:35,509 --> 00:16:33,430 alan we lost a little bit of the last 443 00:16:38,150 --> 00:16:35,519 half of your question 444 00:16:40,069 --> 00:16:38,160 yeah um but let go ahead andy okay i 445 00:16:41,110 --> 00:16:40,079 think i can address part of part of his 446 00:16:43,670 --> 00:16:41,120 question 447 00:16:46,150 --> 00:16:43,680 um as you know back in in february of 448 00:16:48,550 --> 00:16:46,160 2010 the administration decided to 449 00:16:51,110 --> 00:16:48,560 restructure the unposed program 450 00:16:53,350 --> 00:16:51,120 and break the program up into two one 451 00:16:55,509 --> 00:16:53,360 with the air force handling the the 452 00:16:57,829 --> 00:16:55,519 early morning orbit and noaa handling 453 00:17:00,150 --> 00:16:57,839 the afternoon orbit 454 00:17:02,470 --> 00:17:00,160 uh nasa is the acquisition agent for the 455 00:17:03,430 --> 00:17:02,480 afternoon orbit for noaa for the jpss 456 00:17:06,549 --> 00:17:03,440 program 457 00:17:08,710 --> 00:17:06,559 and and noaa nasa have uh 40 plus years 458 00:17:11,029 --> 00:17:08,720 of working together in building weather 459 00:17:13,750 --> 00:17:11,039 satellites and through the pose and goes 460 00:17:15,429 --> 00:17:13,760 programs so relying on that 40 plus 461 00:17:18,150 --> 00:17:15,439 years of of cooperation and 462 00:17:20,630 --> 00:17:18,160 collaboration is what we're gonna fall 463 00:17:22,470 --> 00:17:20,640 back on in in in this new regime for the 464 00:17:24,710 --> 00:17:22,480 jpss system 465 00:17:27,110 --> 00:17:24,720 um i would like to give you kind of a 466 00:17:28,789 --> 00:17:27,120 a real life aspect of 467 00:17:30,549 --> 00:17:28,799 how this has improved the situation 468 00:17:33,669 --> 00:17:30,559 greatly for npp 469 00:17:34,710 --> 00:17:33,679 um under the old npos program when we 470 00:17:36,630 --> 00:17:34,720 were doing 471 00:17:37,909 --> 00:17:36,640 specific like testing for the mpp 472 00:17:39,990 --> 00:17:37,919 satellite where you brought in all the 473 00:17:42,150 --> 00:17:40,000 segments and all the parties flight 474 00:17:44,310 --> 00:17:42,160 hardware ground hardware and we would 475 00:17:46,470 --> 00:17:44,320 have an issue during this test 476 00:17:49,029 --> 00:17:46,480 i as the mpp project manager would have 477 00:17:50,870 --> 00:17:49,039 to work with the npos program which was 478 00:17:53,669 --> 00:17:50,880 a try agency group 479 00:17:54,390 --> 00:17:53,679 that noaa had functional responsibility 480 00:17:56,390 --> 00:17:54,400 to 481 00:17:58,789 --> 00:17:56,400 but the contracts were air force 482 00:18:01,510 --> 00:17:58,799 contracts out of smc 483 00:18:03,430 --> 00:18:01,520 space missile command in california 484 00:18:04,870 --> 00:18:03,440 and the prime contract was with northrop 485 00:18:05,990 --> 00:18:04,880 grumman in la 486 00:18:08,230 --> 00:18:06,000 and then each of the instrument 487 00:18:10,710 --> 00:18:08,240 contractors and the ground contractors 488 00:18:12,310 --> 00:18:10,720 then had contracts with northrop grumman 489 00:18:14,310 --> 00:18:12,320 so you can see if i needed something 490 00:18:16,150 --> 00:18:14,320 work i had a pretty big loop in order to 491 00:18:18,870 --> 00:18:16,160 go around to make that happen 492 00:18:19,909 --> 00:18:18,880 after the reorganization now i can tell 493 00:18:21,830 --> 00:18:19,919 you that 494 00:18:23,190 --> 00:18:21,840 all of those groups the ground the 495 00:18:24,950 --> 00:18:23,200 flight 496 00:18:26,789 --> 00:18:24,960 live in the same building 497 00:18:29,750 --> 00:18:26,799 and the project managers of those 498 00:18:31,909 --> 00:18:29,760 organizations used to be my deputies 499 00:18:34,070 --> 00:18:31,919 so if i have a problem 500 00:18:35,590 --> 00:18:34,080 uh not only is it easy it's usually 501 00:18:38,630 --> 00:18:35,600 being worked before you ever even ask 502 00:18:40,789 --> 00:18:38,640 them so it's really what's enhanced npp 503 00:18:42,549 --> 00:18:40,799 to stay on schedule for this time and 504 00:18:45,830 --> 00:18:42,559 produce a quality product to be launched 505 00:18:48,070 --> 00:18:45,840 on october 27th 506 00:18:50,470 --> 00:18:48,080 okay uh we have one other question on 507 00:18:56,070 --> 00:18:50,480 the phone lines mark caro from aviation 508 00:19:03,669 --> 00:18:57,510 thank you um 509 00:19:08,070 --> 00:19:05,430 could you tell us the cost of this 510 00:19:09,750 --> 00:19:08,080 mission and uh what's the current 511 00:19:12,789 --> 00:19:09,760 projected 512 00:19:18,150 --> 00:19:12,799 launch date for the jpss operational 513 00:19:21,750 --> 00:19:20,230 okay well i'll address the the cost 514 00:19:25,029 --> 00:19:21,760 question um 515 00:19:27,669 --> 00:19:25,039 the the mpp mission is um the the costly 516 00:19:30,230 --> 00:19:27,679 mpp mission is just over 1.5 billion 517 00:19:32,630 --> 00:19:30,240 dollars and that includes both the the 518 00:19:34,950 --> 00:19:32,640 the nasa cost uh for for mission 519 00:19:36,870 --> 00:19:34,960 management for project management for 520 00:19:38,870 --> 00:19:36,880 for the spacecraft and launch vehicle 521 00:19:41,350 --> 00:19:38,880 and the two instruments that nasa 522 00:19:46,870 --> 00:19:41,360 provided and it also includes the costs 523 00:19:50,390 --> 00:19:48,390 okay we have a question here in the 524 00:19:51,750 --> 00:19:50,400 audience please identify yourself 525 00:19:53,669 --> 00:19:51,760 titus ledbetter from the publication 526 00:19:55,430 --> 00:19:53,679 inside the air force um can you describe 527 00:19:59,669 --> 00:19:55,440 the air the nature of the air force's 528 00:20:02,950 --> 00:20:01,430 well the air force was part of the 529 00:20:05,110 --> 00:20:02,960 impose program 530 00:20:06,789 --> 00:20:05,120 which was responsible for 531 00:20:08,230 --> 00:20:06,799 half the funding for the three of the 532 00:20:11,110 --> 00:20:08,240 instruments that we were talking about 533 00:20:13,190 --> 00:20:11,120 chris omps and viirs and also the ground 534 00:20:15,830 --> 00:20:13,200 system the data products and algorithms 535 00:20:17,510 --> 00:20:15,840 and all of that uh and in the you know 536 00:20:18,470 --> 00:20:17,520 the beginning of 2010 when it split 537 00:20:20,230 --> 00:20:18,480 apart 538 00:20:21,830 --> 00:20:20,240 air force went on their morning orbit 539 00:20:22,789 --> 00:20:21,840 and noah nasa went in the afternoon 540 00:20:24,950 --> 00:20:22,799 orbit 541 00:20:27,750 --> 00:20:24,960 we're still working very close with them 542 00:20:29,270 --> 00:20:27,760 all the data that is produced by npp 543 00:20:31,990 --> 00:20:29,280 goes through this what we call a common 544 00:20:33,990 --> 00:20:32,000 ground system and air force has access 545 00:20:35,430 --> 00:20:34,000 to all that information the same way 546 00:20:36,870 --> 00:20:35,440 when they eventually get around to their 547 00:20:38,870 --> 00:20:36,880 morning orbit 548 00:20:40,470 --> 00:20:38,880 we will have access to that information 549 00:20:43,029 --> 00:20:40,480 so all the agreements that were in place 550 00:20:46,390 --> 00:20:43,039 for these agencies to share this data 551 00:20:49,990 --> 00:20:46,400 across these orbits is still in place 552 00:20:51,909 --> 00:20:50,000 and some lawmakers uh have called for 553 00:20:53,830 --> 00:20:51,919 the possible cancellation of the defense 554 00:20:55,909 --> 00:20:53,840 weather satellite system i was wondering 555 00:20:57,430 --> 00:20:55,919 your thoughts on how such a move might 556 00:20:59,430 --> 00:20:57,440 affect um 557 00:21:03,029 --> 00:20:59,440 the joint polar silent system and 558 00:21:06,470 --> 00:21:03,039 projects moving forward 559 00:21:08,070 --> 00:21:06,480 yeah i i guess for jpss questions maybe 560 00:21:10,149 --> 00:21:08,080 we could take those offline and get 561 00:21:12,230 --> 00:21:10,159 somebody who's who's better versed in 562 00:21:13,190 --> 00:21:12,240 the jpss program to answer those 563 00:21:14,710 --> 00:21:13,200 questions 564 00:21:16,870 --> 00:21:14,720 again those are different contacts we 565 00:21:19,270 --> 00:21:16,880 can get you there the panel is not on 566 00:21:22,070 --> 00:21:19,280 the jpss system so we can get you people 567 00:21:25,430 --> 00:21:22,080 to talk to after this if that's okay 568 00:21:27,590 --> 00:21:25,440 we have another question online uh doyle 569 00:21:32,070 --> 00:21:27,600 rice from usa today 570 00:21:35,990 --> 00:21:34,070 oh yes i think most of my question was 571 00:21:39,750 --> 00:21:36,000 already answered but i just wondered how 572 00:21:49,510 --> 00:21:41,750 i think all we heard was how soon could 573 00:21:59,110 --> 00:21:51,750 yeah how soon after it's launched will 574 00:22:05,830 --> 00:22:02,310 um yeah we have the it depends there's 575 00:22:08,070 --> 00:22:05,840 um over 30 data products from npp um 576 00:22:10,070 --> 00:22:08,080 we've been saying you know we expect to 577 00:22:12,630 --> 00:22:10,080 have um some 578 00:22:14,549 --> 00:22:12,640 operational data within 18 months my my 579 00:22:16,390 --> 00:22:14,559 guess is from looking at things that 580 00:22:18,230 --> 00:22:16,400 there'll be a spectrum and the most 581 00:22:19,830 --> 00:22:18,240 critical data sets will be done much 582 00:22:22,070 --> 00:22:19,840 sooner so we're looking at for the first 583 00:22:25,190 --> 00:22:22,080 data sets probably in the six month time 584 00:22:27,190 --> 00:22:25,200 frame for for microwave radiances and 585 00:22:28,789 --> 00:22:27,200 longer for the more complicated data 586 00:22:30,710 --> 00:22:28,799 products 587 00:22:32,070 --> 00:22:30,720 and if i could add and 588 00:22:33,590 --> 00:22:32,080 also 589 00:22:37,350 --> 00:22:33,600 with respect to the 590 00:22:41,510 --> 00:22:39,669 noaa nasa and dod 591 00:22:43,190 --> 00:22:41,520 partaking the joint center for satellite 592 00:22:46,310 --> 00:22:43,200 data assimilation 593 00:22:47,029 --> 00:22:46,320 and we've been working together uh 594 00:22:51,190 --> 00:22:47,039 to 595 00:22:54,470 --> 00:22:51,200 op and use those 596 00:22:55,750 --> 00:22:54,480 data sets and we are preparing for the 597 00:22:57,590 --> 00:22:55,760 npp 598 00:22:59,750 --> 00:22:57,600 so as soon as this data goes through 599 00:23:01,909 --> 00:22:59,760 engineering checkout and calibration 600 00:23:04,549 --> 00:23:01,919 validation activities 601 00:23:07,510 --> 00:23:04,559 uh we'll be uh relying on the ground 602 00:23:11,029 --> 00:23:07,520 system uh work that's already been done 603 00:23:12,630 --> 00:23:11,039 and the air force the navy us will all 604 00:23:14,470 --> 00:23:12,640 be working together for the data 605 00:23:16,630 --> 00:23:14,480 assimilation into the numerical models 606 00:23:18,149 --> 00:23:16,640 which we use for all our prediction 607 00:23:19,510 --> 00:23:18,159 activities so 608 00:23:21,510 --> 00:23:19,520 we're setting up for that and we're 609 00:23:22,789 --> 00:23:21,520 really looking forward to 610 00:23:25,110 --> 00:23:22,799 getting through the cal val the 611 00:23:27,830 --> 00:23:25,120 instrument uh cowbell process so we can 612 00:23:30,630 --> 00:23:27,840 start uh testing it within our models 613 00:23:32,950 --> 00:23:30,640 and and like was indicated here uh 614 00:23:35,270 --> 00:23:32,960 probably hopefully within the six month 615 00:23:40,470 --> 00:23:35,280 period we'll be testing those data sets 616 00:23:46,070 --> 00:23:42,950 okay um i guess we have another question 617 00:23:49,909 --> 00:23:48,390 uh just a follow-up on the budget 618 00:23:51,909 --> 00:23:49,919 question 619 00:23:54,230 --> 00:23:51,919 it may be obvious but i'm not aware of 620 00:23:56,549 --> 00:23:54,240 the actual answer is the budget for the 621 00:24:00,549 --> 00:23:56,559 mpp independent 622 00:24:01,909 --> 00:24:00,559 of the noaa budget for the jpss 623 00:24:04,149 --> 00:24:01,919 and its 624 00:24:08,549 --> 00:24:04,159 difficulties that it's had in the past 625 00:24:13,669 --> 00:24:10,630 um i'm not completely clear on the 626 00:24:15,350 --> 00:24:13,679 question but i i believe that the the 627 00:24:19,590 --> 00:24:15,360 cost of the mission that i provided 628 00:24:21,510 --> 00:24:19,600 earlier was both the the nasa costs and 629 00:24:23,269 --> 00:24:21,520 uh the noaa costs that were for the 630 00:24:25,830 --> 00:24:23,279 viirs chris and amps instruments that 631 00:24:27,350 --> 00:24:25,840 were uh delivered from the impose ipo 632 00:24:29,269 --> 00:24:27,360 and knowing that 633 00:24:31,350 --> 00:24:29,279 noaa shared the cost 634 00:24:36,070 --> 00:24:31,360 of those instruments with the dod during 635 00:24:41,830 --> 00:24:38,950 okay 636 00:24:45,590 --> 00:24:44,149 question online that i'll have to read 637 00:24:48,310 --> 00:24:45,600 as we're having some phone difficulties 638 00:24:50,149 --> 00:24:48,320 is from climate wire lauren morello 639 00:24:53,750 --> 00:24:50,159 will the design of the instruments the 640 00:24:58,830 --> 00:24:53,760 five instruments on npp be repeated for 641 00:25:03,269 --> 00:25:01,430 um that's that's a very good question a 642 00:25:05,669 --> 00:25:03,279 lot of work has been done in that area 643 00:25:07,430 --> 00:25:05,679 have you as i mentioned earlier 644 00:25:08,950 --> 00:25:07,440 there were significant anomalies during 645 00:25:11,190 --> 00:25:08,960 the manufacturing and testing and 646 00:25:13,750 --> 00:25:11,200 calibration of these instruments 647 00:25:15,830 --> 00:25:13,760 i know for a fact the jpss organization 648 00:25:17,909 --> 00:25:15,840 the instrument organization has spent 649 00:25:19,590 --> 00:25:17,919 the last year and a half going through 650 00:25:20,789 --> 00:25:19,600 all the requirements all the design 651 00:25:22,630 --> 00:25:20,799 requirements mission assurance 652 00:25:24,710 --> 00:25:22,640 requirements the way they want to test 653 00:25:27,190 --> 00:25:24,720 the way they want to calibrate lessons 654 00:25:28,950 --> 00:25:27,200 learned from npp and are systematically 655 00:25:31,590 --> 00:25:28,960 fixing the things that i had mentioned 656 00:25:33,590 --> 00:25:31,600 that could uh preclude on orbit lifetime 657 00:25:36,070 --> 00:25:33,600 of these instruments so how long will 658 00:25:37,750 --> 00:25:36,080 they last once again that's hard to tell 659 00:25:39,669 --> 00:25:37,760 but i can tell you a lot of improvements 660 00:25:41,750 --> 00:25:39,679 are being made on these instruments 661 00:25:45,510 --> 00:25:41,760 based on the lessons learned from npp 662 00:25:47,830 --> 00:25:45,520 and the jpss program is doing that 663 00:25:49,510 --> 00:25:47,840 okay we have one question we received 664 00:25:51,909 --> 00:25:49,520 today from one of our 665 00:25:54,789 --> 00:25:51,919 followers on twitter 666 00:25:56,470 --> 00:25:54,799 simple question nasa has launched 667 00:25:59,110 --> 00:25:56,480 three satellites this year from 668 00:26:01,590 --> 00:25:59,120 vandenberg air force base in california 669 00:26:03,350 --> 00:26:01,600 why does nasa launch satellites from 670 00:26:04,149 --> 00:26:03,360 vandenberg when you've got a perfectly 671 00:26:06,950 --> 00:26:04,159 good 672 00:26:09,430 --> 00:26:06,960 launch site on the east coast 673 00:26:11,669 --> 00:26:09,440 um the satellites that are launched from 674 00:26:13,909 --> 00:26:11,679 vandenberg go into a polar orbit 675 00:26:15,430 --> 00:26:13,919 so they're they're launched so they go 676 00:26:18,549 --> 00:26:15,440 over the poles 677 00:26:19,909 --> 00:26:18,559 and uh because the earth is spinning 678 00:26:22,390 --> 00:26:19,919 if you want to put things in a polar 679 00:26:25,510 --> 00:26:22,400 orbit you want to go as high latitude as 680 00:26:27,590 --> 00:26:25,520 you can so you can overcome the 681 00:26:30,470 --> 00:26:27,600 uh force of the earth earth spinning so 682 00:26:33,029 --> 00:26:30,480 you take some you can put um satellites 683 00:26:34,870 --> 00:26:33,039 in polar orbit from the east coast 684 00:26:36,950 --> 00:26:34,880 but it just takes a much larger more 685 00:26:39,029 --> 00:26:36,960 expensive rocket 686 00:26:41,430 --> 00:26:39,039 okay thank you i think that's all the 687 00:26:43,590 --> 00:26:41,440 questions we have on the phone line and 688 00:26:45,350 --> 00:26:43,600 hear from the press so let me remind 689 00:26:48,470 --> 00:26:45,360 everyone that uh we have a lot of 690 00:26:50,870 --> 00:26:48,480 information online uh continue following 691 00:26:55,110 --> 00:26:50,880 npp up through launch the website again