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 and operational
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
- Celestrak (SatNOGS)
- TLE Updated
- 2025-08-20 04:12:18 UTC
- TLE Set
-
1 21688U 91061A 25231.92079779 .00000272 00000+0 22499-3 0 9994
2 21688 99.4037 227.4474 0025465 101.4614 315.9910 13.97804681626401