About Yunyao-1 21
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 61241U 24174D 26063.18207054 .00013492 00000-0 49696-3 0 9992
2 61241 97.4431 74.6460 0010531 236.4826 123.5408 15.27903438 79878
Epoch: Mar 4, 2026 •
Age: 16 hours
Current Status
Altitude 496.1 km
Velocity 7.62 km/s
Sub-Earth Point 45.10°N,
31.65°E
Launch Date Sep 24, 2024
Age 1.4 years
Type other
Technical Details
Classification Payload
Mass 50.00 kg
Dry Mass 50.00 kg
Total Mass 50.00 kg
Length 2.00 m
Diameter 1.50 m
Span 5.00 m
Shape Box + pan
Manufacturer CGSTL
Bus Type YY-1
Phase Status In Orbit
Owner/State YYAO/CN
Large Constellations
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