The Dexes / Satellite Decay / 52444
CelestialObjectDex · Satellite Decay
JILIN-1 GAOFEN 3D27
52444 · 2026-04-03T15:03:04Z
Fixes
295
Observations
295
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:03:04.630752+00:00 |
|---|---|
| end_utc | 2026-08-09T20:56:17.323872+00:00 |
| family | celestialdex |
| norad_id | 52,444 |
| object_name | JILIN-1 GAOFEN 3D27 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.570 |
| n_snaps | 295 |
| span_days | 128.245 |
| mean_motion_first | 15.625 |
| mean_motion_last | 15.947 |
| delta_mean_motion | 0.322 |
| altitude_first_km | 380.389 |
| altitude_last_km | 289.184 |
| decay_rate_rev_day2 | 0.002 |
| altitude_decay_km_day | -0.652 |
| 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 | 2026-04-03T15:03:04.630752+00:00 |
| last_utc | 2026-08-09T20:56:17.323872+00:00 |
| last_fix_utc | 2026-08-09T20:56:17.323872+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:03:04.630752+00:00","mean_motion":15.62517243,"altitude_km":380.389,"eccentricity":0.00039812,"inclination_deg":97.5645},{"utc":"2026-04-03T19:39:43.925760+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/52444.json