Space Launch CalendarHome › 1991 › Vostok 8A92M
IRS-1B on Vostok 8A92M, 1991-08-29 (Success)
ResultSuccess
Date1991-08-29 06:48 UTC
VehicleVostok 8A92MVostok 8A92M
Vostok 8A92M flight no.94success rate so far 98%
No. in 199163 / 91orbital attempts
Agency countrySoviet UnionUNKS
| Item | Value |
|---|---|
| Launch site | GIK-5, Baykonur, Kazakstan |
| Payload | IRS-1B |
| GCAT launch tag | 1991-061 |
| Mass to orbit | 1.0 t |
Neighbouring Vostok 8A92M launches
| Date | Payload | Vehicle | Site | Result |
|---|---|---|---|---|
| 1983-07-24 | Resurs-OE No. 3-2 | Vostok 8A92M | NIIP-5 | Success |
| 1983-10-28 | Meteor-2 No. 10 | Vostok 8A92M | NIIP-53 | Success |
| 1985-10-03 | Resurs-O1 No. 1L | Vostok 8A92M | NIIP-5 | Success |
| 1988-03-17 | IRS-1A | Vostok 8A92M | NIIP-5 | Success |
| 1988-04-20 | Resurs-O1 No. 2L | Vostok 8A92M | NIIP-5 | Success |
| 1991-08-29 | IRS-1B | Vostok 8A92M | GIK-5 | Success |
Vostok 8A92M launches per year
Counts orbital launch attempts (successes and failures); suborbital flights excluded. Countries are those of the launching agency.