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 7.257°
Eccentricity 0.83411
RA ascending node 5.489 hr
Argument perigee 224.141°
Mean anomaly 245.563°
Orbital period 1644.027 min
Epoch of osculation 01 May 2026, 06:20

See historical orbital elements »

Derived Quantities

Min Altitude 1283.4 km
Mean Altitude 39771.3 km
Peak Altitude 78259.2 km

Launched alongside

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

Orbital History

Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.

Share

South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

Color scheme


© Dominic Ford 2011–2026.

For more information including contact details, click here.
Our privacy policy is here.
Last updated: 01 May 2026, 18:33 UTC
Website designed by .

Site hosted by