About Nauka
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 49044U 21066A 25324.86734766 .00014275 00000-0 26737-3 0 9996
2 49044 51.6324 250.7347 0003961 150.1460 209.9755 15.48935269230440
Epoch: Nov 20, 2025 •
Age: 25 hours
Current Status
Altitude 420.5 km
Velocity 7.67 km/s
Sub-Earth Point 38.84°N,
7.05°W
Launch Date Jul 21, 2021
Age 4.3 years
Type other
Technical Details
Classification Payload
Mass 19627.00 kg
Dry Mass 19200.00 kg
Total Mass 20257.00 kg
Length 13.20 m
Diameter 4.20 m
Span 23.90 m
Shape Step Cyl + 2 Pan
Manufacturer KHRO/RKKE
Bus Type Almaz
Phase Status Docked
Owner/State RKKE/RU
Large Constellations
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