About THEMIS E
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 30798U 07004E 26018.94818179 -.00000443 00000-0 00000-0 0 9994
2 30798 3.3753 102.4502 8383073 193.8407 313.6671 0.87838019 64605
Epoch: Jan 18, 2026 •
Age: 7 hours
Current Status
Altitude 45160.8 km
Velocity 2.61 km/s
Sub-Earth Point -0.91°S,
122.41°W
Launch Date Feb 17, 2007
Age 18.9 years
Type other
Technical Details
Classification Payload
Mass 125.00 kg
Dry Mass 76.00 kg
Total Mass 125.00 kg
Length 0.50 m
Diameter 0.80 m
Span 49.60 m
Shape Box + 2 Ant
Manufacturer SWALES
Bus Type ATK-A100
Phase Status In Orbit
Owner/State GSFC/US
Large Constellations
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