About IRAS
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 13777U 83004A 25326.46020478 -.00000229 00000-0 -12305-3 0 9998
2 13777 99.0509 145.0131 0019480 173.5008 186.6413 14.00912760857436
Epoch: Nov 22, 2025 •
Age: 10 hours
Current Status
Altitude 914.9 km
Velocity 7.39 km/s
Sub-Earth Point -30.20°S,
130.86°E
Launch Date Jan 26, 1983
Age 42.8 years
Type other
Technical Details
Classification Payload
Mass 1027.00 kg
Dry Mass 954.00 kg
Total Mass 1077.00 kg
Length 3.60 m
Diameter 2.00 m
Span 3.60 m
Shape Cyl + Pan
Manufacturer FOKKS/BALL
Bus Type IRAS
Phase Status In Orbit
Owner/State JPL/NIVR/US
Large Constellations
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