About IRS-1A
Group: 3 satellites
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Live Position
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Upcoming Passes
Altitude History
Altitude vs Time
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Two-Line Element Set
1 18960U 88021A 25326.09612486 .00000263 00000-0 21829-3 0 9993
2 18960 98.8832 23.1102 0015245 63.5050 353.1685 13.97138318824255
Epoch: Nov 22, 2025 •
Age: 6 hours
Current Status
Altitude 920.3 km
Velocity 7.39 km/s
Sub-Earth Point -38.17°S,
162.13°W
Launch Date Mar 17, 1988
Age 37.6 years
Type other
Technical Details
Classification Payload
Mass 975.00 kg
Dry Mass 950.00 kg
Total Mass 975.00 kg
Length 1.60 m
Diameter 1.10 m
Span 12.00 m
Shape Box + 2 Pan
Manufacturer ISRO
Bus Type IRS
Phase Status In Orbit
Owner/State ISRO/IN
Large Constellations
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