The Dexes / Satellite Decay / 44777
CelestialObjectDex · Satellite Decay
JILIN-1 GAOFEN 2A
44777 · 2026-04-03T14:07:13Z
Fixes
342
Observations
342
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:07:13.589472+00:00 |
|---|---|
| end_utc | 2026-08-23T23:09:13.608576+00:00 |
| family | celestialdex |
| norad_id | 44,777 |
| object_name | JILIN-1 GAOFEN 2A |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.496 |
| n_snaps | 342 |
| span_days | 142.376 |
| mean_motion_first | 15.373 |
| mean_motion_last | 15.409 |
| delta_mean_motion | 0.037 |
| altitude_first_km | 454.125 |
| altitude_last_km | 443.323 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.077 |
| 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 | 2026-04-03T14:07:13.589472+00:00 |
| last_utc | 2026-08-23T23:09:13.608576+00:00 |
| last_fix_utc | 2026-08-23T23:09:13.608576+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:07:13.589472+00:00","mean_motion":15.37290767,"altitude_km":454.125,"eccentricity":0.00058912,"inclination_deg":97.4978},{"utc":"2026-04-03T20:22:09.125472+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/44777.json