1 00:00:12,141 --> 00:00:22,113 The Ranger Block 3 spacecraft included solar panels, an Omni-end high-gain antenna, mid-course motor 2 00:00:22,113 --> 00:00:28,096 electronics, batteries and the television subsystem. The TV subsystem contains six cameras. 3 00:00:28,096 --> 00:00:35,077 Launch of the Ranger missions was accomplished by an Atlas-Agena combination from Cape Kennedy. 4 00:00:35,077 --> 00:00:41,060 After separation from the Atlas booster, the Agena and spacecraft combination entered a parking orbit 5 00:00:41,060 --> 00:00:47,043 from which the spacecraft and Agena were injected on a lunar trajectory. 6 00:00:47,043 --> 00:00:58,013 '5 - 4 - 3 - 2 - 1' 7 00:00:58,013 --> 00:01:03,996 The mission of the Block 3 Ranger flights was to obtain television pictures 8 00:01:03,996 --> 00:01:06,988 of the small-scale topography in selected areas of the lunar surface 9 00:01:06,988 --> 00:01:10,977 which would benefit science and the manned lunar program. 10 00:01:10,977 --> 00:01:13,968 On July 31, 1964 '1,120 kilometers' 11 00:01:13,968 --> 00:01:20,949 NASA's Ranger 7 spacecraft '576 kilometers' 12 00:01:20,949 --> 00:01:22,943 impacted the moon in a preselected targeted area. 13 00:01:22,943 --> 00:01:31,918 Camera B provided valuable oblique views. 14 00:01:31,918 --> 00:01:35,907 'Nine minutes to impact.' 15 00:01:35,907 --> 00:01:38,899 'altitude 608 kilometers.' 16 00:01:38,899 --> 00:01:40,893 'Impact.'