The Dexes / Satellite Decay / 52445
CelestialObjectDex · Satellite Decay
JILIN-1 GAOFEN 3D28
52445 · 2026-04-03T14:22:52Z
Fixes
291
Observations
291
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:22:52.666752+00:00 |
|---|---|
| end_utc | 2026-08-09T20:50:45.000096+00:00 |
| family | celestialdex |
| norad_id | 52,445 |
| object_name | JILIN-1 GAOFEN 3D28 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.564 |
| n_snaps | 291 |
| span_days | 128.269 |
| mean_motion_first | 15.641 |
| mean_motion_last | 16.074 |
| delta_mean_motion | 0.433 |
| altitude_first_km | 375.967 |
| altitude_last_km | 254.028 |
| decay_rate_rev_day2 | 0.003 |
| altitude_decay_km_day | -0.801 |
| 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 | 2026-04-03T14:22:52.666752+00:00 |
| last_utc | 2026-08-09T20:50:45.000096+00:00 |
| last_fix_utc | 2026-08-09T20:50:45.000096+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:22:52.666752+00:00","mean_motion":15.64051944,"altitude_km":375.967,"eccentricity":0.00023101,"inclination_deg":97.5591},{"utc":"2026-04-03T20:31:23.189664+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/52445.json