The Dexes / Satellite Decay / 54254
CelestialObjectDex · Satellite Decay
JILIN-1 GAOFEN 03D54
54254 · 2026-04-03T15:19:11Z
Fixes
169
Observations
169
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:19:11.760384+00:00 |
|---|---|
| end_utc | 2026-07-05T06:00:36.762336+00:00 |
| family | celestialdex |
| norad_id | 54,254 |
| object_name | JILIN-1 GAOFEN 03D54 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.609 |
| n_snaps | 169 |
| span_days | 92.612 |
| mean_motion_first | 15.736 |
| mean_motion_last | 16.328 |
| delta_mean_motion | 0.592 |
| altitude_first_km | 348.599 |
| altitude_last_km | 184.933 |
| decay_rate_rev_day2 | 0.004 |
| altitude_decay_km_day | -1.151 |
| 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 | 2026-04-03T15:19:11.760384+00:00 |
| last_utc | 2026-07-05T06:00:36.762336+00:00 |
| last_fix_utc | 2026-07-05T06:00:36.762336+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:19:11.760384+00:00","mean_motion":15.73606673,"altitude_km":348.599,"eccentricity":0.0004207,"inclination_deg":97.6053},{"utc":"2026-04-03T19:53:54.132864+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/54254.json