The Dexes / Satellite Decay / 57654
CelestialObjectDex · Satellite Decay
GAOFEN-12 04
57654 · 2026-04-03T15:22:00Z
Fixes
311
Observations
311
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:22:00.669792+00:00 |
|---|---|
| end_utc | 2026-08-09T21:24:12.179232+00:00 |
| family | celestialdex |
| norad_id | 57,654 |
| object_name | GAOFEN-12 04 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.913 |
| n_snaps | 311 |
| span_days | 128.252 |
| mean_motion_first | 14.801 |
| mean_motion_last | 14.798 |
| delta_mean_motion | -0.003 |
| altitude_first_km | 629.071 |
| altitude_last_km | 629.906 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.011 |
| 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 | 2026-04-03T15:22:00.669792+00:00 |
| last_utc | 2026-08-09T21:24:12.179232+00:00 |
| last_fix_utc | 2026-08-09T21:24:12.179232+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:22:00.669792+00:00","mean_motion":14.80080081,"altitude_km":629.071,"eccentricity":0.00013494,"inclination_deg":97.9133},{"utc":"2026-04-03T20:14:03.899616+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/57654.json