Space Launch CalendarHome › 1971 › Soyuz 11A511
Soyuz 7KT-OK No. 31 on Soyuz 11A511, 1971-04-22 (Success)
ResultSuccess
Date1971-04-22 23:54 UTC
VehicleSoyuz 11A511Soyuz 11A511
Soyuz 11A511 flight no.18success rate so far 94%
No. in 197136 / 126orbital attempts
Agency countrySoviet UnionRVSN
| Item | Value |
|---|---|
| Launch site | NIIP-5, Baykonur, Kazakstan |
| Payload | Soyuz 7KT-OK No. 31 |
| GCAT launch tag | 1971-034 |
| Mass to orbit | 6.6 t |
Neighbouring Soyuz 11A511 launches
| Date | Payload | Vehicle | Site | Result |
|---|---|---|---|---|
| 1969-01-15 | Soyuz No. 13 | Soyuz 11A511 | NIIP-5 | Success |
| 1969-10-11 | Soyuz No. 14 | Soyuz 11A511 | NIIP-5 | Success |
| 1969-10-12 | Soyuz No. 15 | Soyuz 11A511 | NIIP-5 | Success |
| 1969-10-13 | Soyuz No. 16 | Soyuz 11A511 | NIIP-5 | Success |
| 1970-06-01 | Soyuz No. 17 | Soyuz 11A511 | NIIP-5 | Success |
| 1971-04-22 | Soyuz 7KT-OK No. 31 | Soyuz 11A511 | NIIP-5 | Success |
| 1971-06-06 | Soyuz 7KT-OK No. 32 | Soyuz 11A511 | NIIP-5 | Success |
| 1972-06-26 | Soyuz 7K-T No. 33A | Soyuz 11A511 | NIIP-5 | Success |
| 1973-06-15 | Soyuz 7K-T No. 36 | Soyuz 11A511 | NIIP-5 | Success |
| 1973-09-27 | Soyuz 7K-T No. 37 | Soyuz 11A511 | NIIP-5 | Success |
| 1973-11-30 | Soyuz 7K-T No. 34A | Soyuz 11A511 | NIIP-5 | Success |
Soyuz 11A511 launches per year
Counts orbital launch attempts (successes and failures); suborbital flights excluded. Countries are those of the launching agency.