About THEMIS D
Group: 3 satellites
Description loading...
Live Position
Loading 3D Globe...
Upcoming Passes
Altitude History
Altitude vs Time
uPlot chart will show altitude changes over time
Two-Line Element Set
1 30797U 07004D 25276.21023303 .00000166 00000-0 00000-0 0 9996
2 30797 3.9968 91.5690 8400307 191.6300 72.9533 0.87836322 38813
Epoch: Oct 3, 2025 •
Age: 39 hours
Current Status
Altitude 74157.3 km
Velocity 1.12 km/s
Sub-Earth Point 1.36°N,
155.26°E
Launch Date Feb 17, 2007
Age 18.6 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
Loading constellations...