About Kepler-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 56218U 23054AS 26010.18506692 .00045791 00000-0 46775-3 0 9990
2 56218 97.3013 281.5849 0002141 192.4188 167.7019 15.64928430154301
Epoch: Jan 10, 2026 •
Age: 28 hours
Current Status
Altitude 378.8 km
Velocity 7.68 km/s
Sub-Earth Point -6.57°S,
52.23°E
Launch Date Apr 15, 2023
Age 2.7 years
Type other
Technical Details
Classification Payload
Mass 15.00 kg
Dry Mass 15.00 kg
Total Mass 15.00 kg
Length 0.30 m
Diameter 0.20 m
Span 0.70 m
Shape Box + 2 pan
Manufacturer KEPLER/UTIAS
Bus Type Cubesat 6U
Phase Status In Orbit
Owner/State KEPLER/CA
Large Constellations
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