Space Launch CalendarYantar'-2K No. 1 on Soyuz-U, 1974-05-23 (Failure)
ResultFailure
Date1974-05-23 12:16 UTC
VehicleSoyuz-USoyuz-U
Soyuz-U flight no.7success rate so far 86%
No. in 197438 / 110orbital attempts
Agency countrySoviet UnionRVSN
| Item | Value |
|---|---|
| Launch site | 53-y Nauchno-Issledovatelskiy Ispitatelniy Poligon, |
| Payload | Yantar'-2K No. 1 |
| GCAT launch tag | 1974-F03 |
| Mass to orbit | 5.2 t |
Neighbouring Soyuz-U launches
| Date | Payload | Vehicle | Site | Result |
|---|---|---|---|---|
| 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 |
| 1974-08-06 | Soyuz 7K-S No. 1L | Soyuz-U | NIIP-5 | Success |
| 1974-08-12 | Soyuz 7K-TM No. 72-EPSA | Soyuz-U | NIIP-5 | Success |
| 1974-10-22 | Bion No. 2 | Soyuz-U | NIIP-53 | Success |
| 1974-10-25 | Zenit-4MK | Soyuz-U | NIIP-5 | Success |
| 1974-12-02 | Soyuz 7K-TM No. 73-EPSA | Soyuz-U | NIIP-5 | Success |
Soyuz-U launches per year
Counts orbital launch attempts (successes and failures); suborbital flights excluded. Countries are those of the launching agency.