Space Launch CalendarKobal't on Soyuz-U, 1989-04-20 (Success)
ResultSuccess
Date1989-04-20 18:29 UTC
VehicleSoyuz-USoyuz-U
Soyuz-U flight no.535success rate so far 97%
No. in 198931 / 100orbital attempts
Agency countrySoviet UnionUNKS
| Item | Value |
|---|---|
| Launch site | 53-y Nauchno-Issledovatelskiy Ispitatelniy Poligon, |
| Payload | Kobal't |
| GCAT launch tag | 1989-031 |
| Mass to orbit | 6.6 t |
Neighbouring Soyuz-U launches
| Date | Payload | Vehicle | Site | Result |
|---|---|---|---|---|
| 1989-01-28 | Kobal't | Soyuz-U | GIK-5 | Success |
| 1989-02-10 | Oblik | Soyuz-U | NIIP-53 | Success |
| 1989-02-17 | Oblik | Soyuz-U | NIIP-53 | Success |
| 1989-03-02 | Kobal't | Soyuz-U | NIIP-53 | Success |
| 1989-03-23 | Terilen | Soyuz-U | GIK-5 | Success |
| 1989-04-20 | Kobal't | Soyuz-U | NIIP-53 | Success |
| 1989-04-26 | Foton No. 5L | Soyuz-U | NIIP-53 | Success |
| 1989-05-17 | Kobal't | Soyuz-U | GIK-5 | Success |
| 1989-05-24 | Kometa No. 11 | Soyuz-U | GIK-5 | Success |
| 1989-06-01 | Oblik | Soyuz-U | NIIP-53 | Success |
| 1989-06-16 | Oblik | Soyuz-U | GIK-5 | Success |
Soyuz-U launches per year
Counts orbital launch attempts (successes and failures); suborbital flights excluded. Countries are those of the launching agency.