Mars 2M No.521, also known as Mars M-69 No.521 and sometimes identified by NASA as Mars 1969A, was a Soviet spacecraft which was lost in a launch failure... 6 KB (635 words) - 05:40, 19 April 2022 |
the upper stages of their carrier rockets. Mars 2M No.521 and Mars 2M No.522, known in the West as Mars 1969A and B, were heavier spacecraft with masses... 15 KB (2,138 words) - 14:30, 13 April 2024 |
 | prepared two identical 5-ton orbiters called M-69, dubbed by NASA as Mars 1969A and Mars 1969B. Both probes were lost in launch-related complications with... 120 KB (11,215 words) - 18:19, 24 April 2024 |
 | 14 Venera 15 Venera 16 Mars program Mars 1M Mars 1 Mars 1969A Mars 1969B Cosmos 419 Mars 2 Mars 3 Mars 4 Phobos program Mars 96 Zond program Zond 1 Zond... 19 KB (1,836 words) - 04:01, 9 March 2024 |
 | Mars 2 Mars 3 Mars 6 Mars Polar Lander ↓ Opportunity Perseverance ※ Phoenix Schiaparelli EDM Sojourner Spirit Zhurong Viking 1 Viking 2 In 1999, Mars... 65 KB (3,253 words) - 03:24, 26 April 2024 |
| List of Solar System probes (section Mars probes) for 2013 NASA Mars Orbiter – NASA Jet Propulsion Laboratory". NASA. Retrieved 30 November 2012. "Robotic Exploration of Mars: ExoMars Orbiter and EDM... 148 KB (2,937 words) - 13:48, 24 April 2024 |
1968 Circumlunar 14 November 1968 Returned to Earth 17 November 1968 Zond 1969A Launched 20 January 1969 Stage two shut down 25 seconds early. Automatic... 7 KB (869 words) - 23:02, 16 July 2023 |
 | martian regolith from OMEGA/Mars Express". J. Geophys. Res. Planets. 119 (8): 1969–1989. arXiv:1407.2550. Bibcode:2014JGRE..119.1969A. doi:10.1002/2014JE004649... 124 KB (14,202 words) - 17:34, 11 April 2024 |
 | to soft landing on Earth 1968-101A Zond 1969A† USSR 20 January 1969 flyby failure launch aborted [15] Luna 1969A† USSR 19 February 1969 lander failure launch... 66 KB (948 words) - 02:48, 28 March 2024 |
 | Soyuz 4) 20 January 04:14 Proton-K/D Baikonur Site 81/23 Soyuz 7K-L1 (Zond-1969A) Selenocentric Test flight 20 January 1969 Failure One of the RD-0210 engines... 124 KB (738 words) - 12:51, 6 April 2024 |