IRS-1B
IRS-1B launched on 29 August 1991, 06:48 UTC on a Vostok 8A92M from Baikonur Cosmodrome, Republic of Kazakhstan. The recorded outcome is Success. Payloads: IRS-1B.
| Name | IRS-1B |
|---|---|
| Launch time (UTC) | 29 August 1991, 06:48 UTC |
| Vehicle | Vostok 8A92M |
| Launch site | Baikonur Cosmodrome, Republic of Kazakhstan |
| Company | Soviet Space Program |
| Outcome | Success |
| Payloads | IRS-1B |
| Orbit | Low Earth Orbit |
Questions
- When did IRS-1B launch?
- IRS-1B launched on 29 August 1991, 06:48 UTC.
- What rocket launched IRS-1B?
- IRS-1B launched on a Vostok 8A92M.
- Where did IRS-1B launch from?
- IRS-1B launched from Baikonur Cosmodrome, Republic of Kazakhstan.
- What was the outcome of IRS-1B?
- The recorded outcome is Success.
Sources: Jonathan's Space Report (GCAT), CC-BY; CelesTrak; Launch Library 2.
Last updated: 2026-10-20 UTC.