Space Launch CalendarEfir No. 2 on Soyuz-U, 1985-12-27 (Success)
ResultSuccess
Date1985-12-27 17:06 UTC
VehicleSoyuz-USoyuz-U
Soyuz-U flight no.426success rate so far 98%
No. in 1985122 / 123orbital attempts
Agency countrySoviet UnionUNKS
| Item | Value |
|---|---|
| Launch site | 53-y Nauchno-Issledovatelskiy Ispitatelniy Poligon, |
| Payload | Efir No. 2 |
| GCAT launch tag | 1985-120 |
| Mass to orbit | 5.4 t |
Neighbouring Soyuz-U launches
| Date | Payload | Vehicle | Site | Result |
|---|---|---|---|---|
| 1985-10-25 | Kobal't | Soyuz-U | NIIP-53 | Success |
| 1985-11-13 | Oblik | Soyuz-U | NIIP-53 | Success |
| 1985-12-03 | Oblik | Soyuz-U | NIIP-53 | Success |
| 1985-12-11 | Kobal't | Soyuz-U | NIIP-53 | Success |
| 1985-12-13 | Resurs-F1 17F41 No. 56 | Soyuz-U | NIIP-53 | Success |
| 1985-12-27 | Efir No. 2 | Soyuz-U | NIIP-53 | Success |
| 1986-01-08 | Oblik | Soyuz-U | NIIP-53 | Success |
| 1986-01-15 | Kobal't | Soyuz-U | NIIP-53 | Success |
| 1986-01-28 | Oblik | Soyuz-U | NIIP-5 | Success |
| 1986-02-04 | Oblik | Soyuz-U | NIIP-53 | Success |
| 1986-02-07 | Terilen | 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.