About Essaim E12
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 28497U 04049F 26012.26446442 .00001473 00000-0 16856-3 0 9994
2 28497 98.2745 253.0666 0002243 86.6857 273.4614 14.87637855136276
Epoch: Jan 12, 2026 •
Age: 10 hours
Current Status
Altitude 609.9 km
Velocity 7.56 km/s
Sub-Earth Point 38.63°N,
78°E
Launch Date Dec 18, 2004
Age 21 years
Type other
Technical Details
Classification Payload
Mass 119.00 kg
Dry Mass 114.00 kg
Total Mass 119.00 kg
Length 0.60 m
Diameter 0.60 m
Span 1.00 m
Shape Box + Pan
Manufacturer EADSB
Bus Type Myriade
Phase Status In Orbit
Owner/State CNES/DGA/F
Large Constellations
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