About

Astra 1B

operational
NORAD ID: 21139 • Int'l Des: 1991-015 • Owner: SES • Country: L
HEOCIRCULAR
POV Track Ground

About Astra 1B

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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 25267.67613854 -.00000229 00000-0 00000-0 0 9998
2 21139 13.0378 24.1300 0005746 19.5263 344.3582 0.98512120113673
Epoch: Sep 24, 2025 • Age: 27 hours

Current Status

Altitude 36263.9 km
Velocity 3.06 km/s
Sub-Earth Point 8.98°N, 132.97°E
Launch Date Mar 2, 1991
Age 34.5 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
Data: planet4589.org

Large Constellations

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