Space Launch CalendarZenit-4MK on Soyuz-U, 1973-09-21 (Success)
ResultSuccess
Date1973-09-21 13:05 UTC
VehicleSoyuz-USoyuz-U
Soyuz-U flight no.2success rate so far 100%
No. in 197367 / 109orbital attempts
Agency countrySoviet UnionRVSN
| Item | Value |
|---|---|
| Launch site | 53-y Nauchno-Issledovatelskiy Ispitatelniy Poligon, |
| Payload | Zenit-4MK |
| GCAT launch tag | 1973-066 |
| Mass to orbit | 6.0 t |
Neighbouring Soyuz-U launches
| Date | Payload | Vehicle | Site | Result |
|---|---|---|---|---|
| 1973-05-18 | Zenit-4MK | Soyuz-U | NIIP-53 | Success |
| 1973-09-21 | Zenit-4MK | Soyuz-U | NIIP-53 | Success |
| 1973-10-31 | Bion No. 1 | Soyuz-U | NIIP-53 | Success |
| 1974-03-20 | Zenit-4MK | Soyuz-U | NIIP-5 | Success |
| 1974-04-03 | Soyuz 7K-TM No. 71-EPSA | Soyuz-U | NIIP-5 | Success |
| 1974-05-15 | Zenit-4MK | Soyuz-U | NIIP-5 | Success |
| 1974-05-23 | Yantar'-2K No. 1 | Soyuz-U | NIIP-53 | Failure |
Soyuz-U launches per year
Counts orbital launch attempts (successes and failures); suborbital flights excluded. Countries are those of the launching agency.