Helios 1B

operational
NORAD ID: 25977 Int'l Des: 1999-064 Owner: CNES/DGA Country: F
LEOCIRCULARRETROGRADESSO

About Helios 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 25977U 99064A 26062.12241493 .00002265 00000-0 25521-3 0 9993
2 25977 98.1704 324.1726 0002519 83.9486 276.2016 14.87664420684285
Epoch: Mar 3, 2026 • Age: 16 hours

Current Status

Altitude 609.8 km
Velocity 7.56 km/s
Sub-Earth Point 39.05°N, 102.72°E
Launch Date Dec 3, 1999
Age 26.2 years
Type other

Technical Details

Classification Payload
Mass 2544.00 kg
Dry Mass 2500.00 kg
Total Mass 2544.00 kg
Length 3.50 m
Diameter 2.00 m
Span 4.00 m
Shape Box + Pan
Manufacturer MMST
Bus Type Spot 4
Phase Status In Orbit
Owner/State CNES/DGA/F

Large Constellations

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