IRS-1B

satellite active
status is unknown

Mission information

Name

IRS-1B

Call sign

Satellite ID

DGNB-2103-4908-2396-6259

NORAD ID

Web-site

Status

Active
The satellite is in orbit
The network has not received data from this satellite for a long time

Orbital parameters of the satellite

Perigee

881.67 km

Apogee

915.61 km

Inclination

99.4°

Period

104.4 min

Semi-major axis

7276.8 km

Velocity

7.38 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

Space-Track.org

TLE updated

2025-06-24 01:24:06

Two-line elements (TLE)

1 21688U 91061A   25174.46136066 -.00000061  00000-0 -10013-4 0  9991
2 21688  99.3998 168.6258 0023404 258.1676 254.5934 13.97800684618371