About Ionosfera-M No. 4
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 64877U 25155B 26056.85461264 .00000068 00000-0 50552-4 0 9990
2 64877 98.5897 21.5587 0001398 114.4505 245.6818 14.21464678 30582
Epoch: Feb 25, 2026 •
Age: 10 hours
Current Status
Altitude 823.2 km
Velocity 7.44 km/s
Sub-Earth Point 4.09°N,
125.23°E
Launch Date Jul 25, 2025
Age 0.5 years
Type other
Technical Details
Classification Payload
Mass 430.00 kg
Dry Mass 430.00 kg
Total Mass 430.00 kg
Length 0.80 m
Diameter 1.20 m
Span 10.00 m
Shape Box+antennae
Manufacturer VNIIEMI
Bus Type Ionosfera-M
Phase Status In Orbit
Owner/State VNIIEMI/RU
Large Constellations
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