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 6.758°
Eccentricity 0.83533
RA ascending node 5.615 hr
Argument perigee 217.455°
Mean anomaly 101.437°
Orbital period 1639.429 min
Epoch of osculation 16 Mar 2026, 05:57

See historical orbital elements »

Derived Quantities

Min Altitude 1213.0 km
Mean Altitude 39685.3 km
Peak Altitude 78157.5 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
PDT

Color scheme


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Last updated: 16 Mar 2026, 19:18 UTC
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