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THEMIS D

SatelliteHEOGTOUnited States
Track THEMIS D live

THEMIS D is a satellite operated by United States, currently in a highly elliptical orbit ranging from 1,312 km to 78,231 km. It completes one orbit of Earth roughly every 1644 minutes at an inclination of 7.5°. It was launched in 2007. Track its live position and see when it passes over your location on azmth.

Orbital data

NORAD ID
30797
COSPAR ID
2007-004D
Type
Satellite
Orbit
HEO
Perigee (lowest)
1,312 km
Apogee (highest)
78,231 km
Inclination
7.54°
Orbital period
1644 min
Launch year
2007
Operator
United States

Orbital data from CelesTrak, refreshed every 2 hours. Element epoch: 2026-06-01.

About HEO orbit

Highly Elliptical Orbit. An elongated orbit that swings close to Earth at perigee and far away at apogee. Includes Molniya and Tundra orbits used for high-latitude coverage.

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