Space Launch CalendarHome › 1975 › Soyuz 11A511
Soyuz 7K-T No. 39 on Soyuz 11A511, 1975-04-05 (Failure)
ResultFailure
Date1975-04-05 11:04 UTC
VehicleSoyuz 11A511Soyuz 11A511
Soyuz 11A511 flight no.29success rate so far 93%
No. in 197526 / 128orbital attempts
Agency countrySoviet UnionRVSN
| Item | Value |
|---|---|
| Launch site | NIIP-5, Baykonur, Kazakstan |
| Payload | Soyuz 7K-T No. 39 |
| GCAT launch tag | 1975-F02 |
| Mass to orbit | 4.1 t |
Neighbouring Soyuz 11A511 launches
| Date | Payload | Vehicle | Site | Result |
|---|---|---|---|---|
| 1973-12-18 | Soyuz 7K-T No. 33 | Soyuz 11A511 | NIIP-5 | Success |
| 1974-05-27 | Soyuz 7K-T(A9) No. 61 | Soyuz 11A511 | NIIP-5 | Success |
| 1974-07-03 | Soyuz 7K-T(A9) No. 62 | Soyuz 11A511 | NIIP-5 | Success |
| 1974-08-26 | Soyuz 7K-T(A9) No. 63 | Soyuz 11A511 | NIIP-5 | Success |
| 1975-01-10 | Soyuz 7K-T No. 38 | Soyuz 11A511 | NIIP-5 | Success |
| 1975-04-05 | Soyuz 7K-T No. 39 | Soyuz 11A511 | NIIP-5 | Failure |
| 1975-05-24 | Soyuz 7K-T No. 40 | Soyuz 11A511 | NIIP-5 | Success |
| 1976-07-06 | Soyuz 7K-T No. 41 | Soyuz 11A511 | NIIP-5 | Success |
| 1976-10-14 | Soyuz 7K-T(A9) No. 65 | 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.