Spacecraft information: THEMIS A

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 30580
COSPAR ID 2007-004A
Alternative names TIME HISTORY OF EVENTS AND MACROSCALE INTERACTIONS DURING SUBSTORMS 1
Observing

Current orbital elements

Inclination 7.943°
Eccentricity 0.83758
RA ascending node 7.497 hr
Argument perigee 193.030°
Mean anomaly 104.260°
Orbital period 1639.264 min
Epoch of osculation 16 May 2026, 16:33

See historical orbital elements »

Derived Quantities

Min Altitude 1109.1 km
Mean Altitude 39682.2 km
Peak Altitude 78255.2 km

Launched alongside

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

Orbital History

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Latitude:
Longitude:
Timezone:

42.38°N
71.11°W
EDT

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Last updated: 16 May 2026, 18:16 UTC
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