Sigma 5: Difference between revisions
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'''Sigma 5''' was the fifth international {{wp|manned spaceflight}} mission of the [[Sigma program]] between the [[Mascylla|Mascyllary]] and [[People's Republic of Dulebia|Dulebian]] space programmes. It was the first mission that successfully {{wp|moon landing|landed}} humans on the {{wp|Moon}}. | '''Sigma 5''' was the fifth international {{wp|manned spaceflight}} mission of the [[Sigma program]] between the [[Mascylla|Mascyllary]] and [[People's Republic of Dulebia|Dulebian]] space programmes. It was the first mission that successfully {{wp|moon landing|landed}} humans on the {{wp|Moon}}. The overarching project, and its culmination into the first lunar landing, evolved into a keen sym bol | ||
==Background== | ==Background== | ||
Revision as of 16:42, 1 September 2020
 Lukas Brennzer next to the Scientific Instrument Module on the Moon, May 6, 1980, photographed by Aleksandr Sahalinov | |
| Mission type | Crewed lunar landing |
|---|---|
| Operator |  MAOA People's Republic of Dulebia space program |
| COSPAR ID | CSM: 1980-023A LM: 1980-023B |
| SATCAT no. | CSM: 13106 LM: 13108 |
| Mission duration | 11 days, 6 hours, 46 minutes, 11 seconds |
| Spacecraft properties | |
| Spacecraft |
|
| Manufacturer |
|
| Launch mass | 10,869 pounds (4,930 kg) |
| Landing mass | 12,054 pounds (5,468 kg) |
| Crew | |
| Crew size | 4 |
| Members |
|
| Callsign |
|
| EVAs | 1 in cislunar space to retrieve film cassettes and 3 on the lunar surface |
| EVA duration | 1 h 23 min 42 s (spacewalk) |
| Start of mission | |
| Launch date | May 2, 1980, 12:10:00 UTC |
| Rocket | Atlant-3 AT-388 |
| Launch site | TBD |
| End of mission | |
| Recovered by | CRS Wagemut |
| Landing date | May 13, 1980, 18:56:11 UTC |
| Landing site | TBD |
| Orbital parameters | |
| Reference system | Selenocentric |
| Periselene altitude | 20.7 kilometers (11.2 nmi) |
| Aposelene altitude | 105.4 kilometers (56.9 nmi) |
| Period | 1.89 hours |
| Epoch | May 5, 1980, 00:00 UTC |
| Payload | |
| Mass |
|
 Left to right: Lukas Brennzer, Georgy Cheryomushev, Walther Gählen, Aleksandr Sahalinov | |
Sigma 5 was the fifth international manned spaceflight mission of the Sigma program between the Mascyllary and Dulebian space programmes. It was the first mission that successfully landed humans on the Moon. The overarching project, and its culmination into the first lunar landing, evolved into a keen sym bol