About Astra 1B
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 21139U 91015A 25359.07115667 -.00000050 00000-0 00000+0 0 9994
2 21139 13.1517 23.4923 0007845 341.0710 35.9490 0.98509343114578
Epoch: Dec 25, 2025 •
Age: 8 hours
Current Status
Altitude 36315.1 km
Velocity 3.05 km/s
Sub-Earth Point 10.24°N,
80.14°W
Launch Date Mar 2, 1991
Age 34.8 years
Type other
Technical Details
Classification Payload
Mass 2580.00 kg
Dry Mass 1177.00 kg
Total Mass 2580.00 kg
Length 2.90 m
Diameter 2.20 m
Span 24.40 m
Shape Box + 2 Pan
Manufacturer GEEW
Bus Type AS5000
Phase Status In Orbit
Owner/State SES/L
Large Constellations
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