THEMIS A is a payload in HEO orbit, operated by NASA Goddard Space Flight Center, launched 2007.
Orbital data last updated 3 days ago. This may not reflect the current orbital state — not for operational use or collision avoidance.
| Orbit class | HEO |
| Inclination | 8.6000° |
| Eccentricity | 0.8361949 |
| Period | 1639.3 min |
| Apogee | 78,185 km |
| Perigee | 1,166 km |
| Mean motion | 0.87844181 rev/day |
| RAAN | 108.2584° |
| Arg of perigee | 202.5823° |
| Mean anomaly | 67.7400° |
| B* | -3.2378e-2 |
| Rev at epoch | 4,143 |
1 30580U 07004A 26185.52705839 -.00000441 00000-0 -32378-1 0 99932 30580 8.6000 108.2584 8361949 202.5823 67.7400 0.87844181 41439{
"OBJECT_NAME": "THEMIS A",
"OBJECT_ID": "2007-004A",
"EPOCH": "2026-07-04T12:38:57.845+00:00",
"MEAN_MOTION": 0.87844181,
"ECCENTRICITY": 0.8361949,
"INCLINATION": 8.6,
"RA_OF_ASC_NODE": 108.2584,
"ARG_OF_PERICENTER": 202.5823,
"MEAN_ANOMALY": 67.74,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 30580,
"REV_AT_EPOCH": 4143,
"BSTAR": -0.032378,
"MEAN_MOTION_DOT": -0.00000441,
"MEAN_MOTION_DDOT": 0
}Reconstructed from CelesTrak OMM mean-elements (element-set number is a placeholder). TLE/OMM data is approximate. Not for operational use or collision avoidance.
| Name | THEMIS A |
| Operator | NASA Goddard Space Flight CenterHIGHvia GCAT — Jonathan McDowell's General Catalog⚠ sources disagree |
| Country | United States |
| Launch date | |
| Launch mass (kg) |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Mission purpose | — |
| Object class |
| Orbital regime |
| Status |