IRS-1B
Mission information
Status
Active
The satellite is in orbit
The network has not received data from this satellite for a long time
The satellite is in orbit
The network has not received data from this satellite for a long time
Orbital parameters of the satellite
Perigee
880.56 km
Apogee
917.22 km
Inclination
99.4°
Period
104.4 min
Semi-major axis
7277.0 km
Velocity
7.39 km/s
Mission timeline
Launch time
1991-08-29 00:00:00
Decayed time
Transmitters
Telemetry decoder IRS-1B
Decoder name
Decoder fields
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Celestrak (SatNOGS)
TLE updated
2024-12-22 16:26:08
Two-line elements (TLE)
1 21688U 91061A 24356.63269583 .00000454 00000+0 35336-3 0 9999
2 21688 99.3862 340.6053 0025193 39.6495 72.8249 13.97728982592690