Spacecraft information: THEMIS D

Launch Details
Launched 16 February 2007
Flight ended –
Status Operational
Categories Tracking and Data Relay Satellite System (TDRSS)
Active satellites
Launch site Air Force Eastern Test Range, Florida, USA
Owner United States
NORAD ID 30797
COSPAR ID 2007-004D
Alternative names TIME HISTORY OF EVENTS AND MACROSCALE INTERACTIONS DURING SUBSTORMS 4
Observing

Current orbital elements

Inclination 6.146°
Eccentricity 0.83739
RA ascending node 5.756 hr
Argument perigee 210.415°
Mean anomaly 345.874°
Orbital period 1639.408 min
Epoch of osculation 30 Jan 2026, 11:31

See historical orbital elements »

Derived Quantities

Min Altitude 1118.2 km
Mean Altitude 39684.9 km
Peak Altitude 78251.5 km

Launched alongside

THEMIS A ARTEMIS P1 ARTEMIS P2 DELTA 2 R/B(1) THEMIS E DELTA 2 R/B(2)

Orbital History

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PST

Color scheme


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Last updated: 30 Jan 2026, 19:16 UTC
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