THEMIS E

NORAD 30798· COSPAR 2007-004E· Active satellite· Science & Relay· HEO

Launch

Launched on Feb 17, 2007 from Space Launch Complex 17B, United States of America aboard a Delta II 7925-10C.

Delta II 7925-10C | THEMIS →

Live · TLE epoch 2026-09-09 04:02 UTC

Orbit class

HEO — Highly Elliptical (Molniya, Tundra, GTO)

Operator

National Aeronautics and Space Administration

Country

United States

Manufacturer

University of California, Berkeley

Launched

Feb 17, 2007

Mass

77 kg

Apogee

78,475 km

Perigee

905 km

Inclination

7.06°

Period

1.14 d

Altitude history

Apogee and perigee for THEMIS E across 103 days of archived orbital elements (97 element sets, one per day).

Trend

Raising

Change

+70.5 km

Rate

+0.68 km/day

Now

903 × 78476 km

Apogee Perigee

Derived from our own archive of CelesTrak orbital elements, sampled every 3 hours. Short windows show drag and station-keeping; they are not a reentry prediction.

Launched with

2 other catalogued objects still in orbit from launch 2007-004 (Delta II 7925-10C | THEMIS).

THEMIS A · 30580
THEMIS D · 30797

Sources & further reading

Embed this satellite on your site

Free for editorial use. Attribution back to LowEarth is required.

<iframe src="https://lowearth.app/embed/30798" width="640" height="400" frameborder="0" allow="fullscreen"></iframe>