The Dexes / Satellite Decay / 25159
CelestialObjectDex · Satellite Decay
ORBCOMM FM04
25159 · 2026-04-03T15:07:40Z
Fixes
226
Observations
226
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:07:40.238976+00:00 |
|---|---|
| end_utc | 2026-08-09T19:59:25.073376+00:00 |
| family | celestialdex |
| norad_id | 25,159 |
| object_name | ORBCOMM FM04 |
| group | active |
| eccentricity_median | 0.004 |
| inclination_deg_median | 107.963 |
| n_snaps | 226 |
| span_days | 128.203 |
| mean_motion_first | 14.356 |
| mean_motion_last | 14.358 |
| delta_mean_motion | 0.002 |
| altitude_first_km | 773.110 |
| altitude_last_km | 772.353 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.006 |
| decay_note | mean_motion slope (rev/day^2) and altitude slope (km/day) from least-squares fit of measured GP elements; altitude from Kepler a=(GM/n^2)^(1/3) - R_earth |
| first_utc | 2026-04-03T15:07:40.238976+00:00 |
| last_utc | 2026-08-09T19:59:25.073376+00:00 |
| last_fix_utc | 2026-08-09T19:59:25.073376+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:07:40.238976+00:00","mean_motion":14.35588945,"altitude_km":773.11,"eccentricity":0.00385225,"inclination_deg":107.9605},{"utc":"2026-04-04T06:10:44.492160+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/25159.json