The Dexes / Satellite Decay / 52446
CelestialObjectDex · Satellite Decay
JILIN-1 GAOFEN 3D29
52446 · 2026-04-03T14:59:02Z
Fixes
298
Observations
298
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:59:02.098176+00:00 |
|---|---|
| end_utc | 2026-08-09T20:28:32.209248+00:00 |
| family | celestialdex |
| norad_id | 52,446 |
| object_name | JILIN-1 GAOFEN 3D29 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.570 |
| n_snaps | 298 |
| span_days | 128.229 |
| mean_motion_first | 15.627 |
| mean_motion_last | 15.950 |
| delta_mean_motion | 0.323 |
| altitude_first_km | 379.873 |
| altitude_last_km | 288.250 |
| decay_rate_rev_day2 | 0.002 |
| altitude_decay_km_day | -0.653 |
| 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 | 2026-04-03T14:59:02.098176+00:00 |
| last_utc | 2026-08-09T20:28:32.209248+00:00 |
| last_fix_utc | 2026-08-09T20:28:32.209248+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:59:02.098176+00:00","mean_motion":15.62695888,"altitude_km":379.873,"eccentricity":0.000209,"inclination_deg":97.5642},{"utc":"2026-04-03T19:35:39.477696+00:00","mean_motion":15 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/52446.json