IRS-1B
Mission information
- Name
- IRS-1B
- Alternate Names
- Indian Remote Sensing satellite-1B
- Satellite ID
- DGNB-2103-4908-2396-6259
- NORAD ID
- 21688
- Operator
- ISRO - Indian Space Research Organisation
- Country of Origin
-
India
Status
Operational
Satellite is in orbit
Reception
Image
Mission timeline
- Launch Date
- 1991-08-29T00:00:00+00:00
Description
Earth observation
SatNOGS Links
Downlink
- Type
- Transmitter
- Service
- Earth Exploration
- Downlink Mode
- FM
- Downlink Frequency
- 149522000
- Baud
- 12000
Most Recent Observers (last 24h)
No observations recorded for IRS-1B in the last 24h
Data Frames Decoded - 30 Days
There is no decoded data for this satellite in the last 30
days.
No Decoders Found
Help us develop a decoder, you can find instructions at this wiki link
Orbital Elements
Latest Two-Line Element (TLE)
- TLE Source
- Space-Track.org
- TLE Updated
- 2026-09-06 03:19:18 UTC
- TLE Set
-
1 21688U 91061A 26248.80684503 -.00000223 00000-0 -12416-3 0 9994
2 21688 99.4145 258.7729 0024757 142.6854 30.1087 13.97886242679757
Satellite Suggestion History
| Date of submission | Date of review | User | Reviewer | Verdict | Details |
|---|---|---|---|---|---|
| 2022-07-06 08:45 | 2022-07-08 01:04 | ENSFNM | fredy | Approved |
Transmitter Suggestion History
| Description | UUID | Date of submission | Date of review | User | Reviewer | Verdict | Status | Details |
|---|---|---|---|---|---|---|---|---|
| Downlink | QuVowChqVMmToCS5KzxPod | 2022-07-06 08:46 | 2022-07-08 01:05 | ENSFNM | fredy | Approved | active |