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 6.114°
Eccentricity 0.84221
RA ascending node 8.364 hr
Argument perigee 168.294°
Mean anomaly 247.357°
Orbital period 1639.421 min
Epoch of osculation 30 Jan 2026, 03:10

See historical orbital elements »

Derived Quantities

Min Altitude 896.3 km
Mean Altitude 39685.1 km
Peak Altitude 78474.0 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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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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