Space Launch CalendarSoyuz 7K-ST No. 4L on Soyuz-U, 1978-04-04 (Success)
ResultSuccess
Date1978-04-04 15:00 UTC
VehicleSoyuz-USoyuz-U
Soyuz-U flight no.100success rate so far 96%
No. in 197837 / 123orbital attempts
Agency countrySoviet UnionRVSN
| Item | Value |
|---|---|
| Launch site | NIIP-5, Baykonur, Kazakstan |
| Payload | Soyuz 7K-ST No. 4L |
| GCAT launch tag | 1978-036 |
| Mass to orbit | 6.8 t |
Neighbouring Soyuz-U launches
| Date | Payload | Vehicle | Site | Result |
|---|---|---|---|---|
| 1978-03-02 | Soyuz 7K-T No. 45 | Soyuz-U | NIIP-5 | Success |
| 1978-03-04 | Zenit-2M | Soyuz-U | NIIP-5 | Success |
| 1978-03-10 | Zenit-4MKM | Soyuz-U | NIIP-53 | Success |
| 1978-03-17 | Zenit-2M | Soyuz-U | NIIP-53 | Success |
| 1978-03-30 | Zenit-4MKM | Soyuz-U | NIIP-5 | Success |
| 1978-04-04 | Soyuz 7K-ST No. 4L | Soyuz-U | NIIP-5 | Success |
| 1978-04-06 | Zenit-2M | Soyuz-U | NIIP-5 | Success |
| 1978-04-20 | Zenit-4MKM | Soyuz-U | NIIP-53 | Success |
| 1978-05-05 | Zenit-2M | Soyuz-U | NIIP-53 | Success |
| 1978-05-16 | Zenit-4MKM | Soyuz-U | NIIP-53 | Success |
| 1978-05-23 | Fram | Soyuz-U | NIIP-53 | Success |
Soyuz-U launches per year
Counts orbital launch attempts (successes and failures); suborbital flights excluded. Countries are those of the launching agency.