The Dexes / Satellite Decay / 57986
CelestialObjectDex · Satellite Decay
YAOGAN-39 03A
57986 · 2026-04-03T04:54:49Z
Fixes
196
Observations
196
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T04:54:49.821120+00:00 |
|---|---|
| end_utc | 2026-08-09T14:51:40.888800+00:00 |
| family | celestialdex |
| norad_id | 57,986 |
| object_name | YAOGAN-39 03A |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 35.001 |
| n_snaps | 196 |
| span_days | 128.414 |
| mean_motion_first | 15.231 |
| mean_motion_last | 15.231 |
| delta_mean_motion | -0.001 |
| altitude_first_km | 496.378 |
| altitude_last_km | 496.564 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.001 |
| 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 | 2026-04-03T04:54:49.821120+00:00 |
| last_utc | 2026-08-09T14:51:40.888800+00:00 |
| last_fix_utc | 2026-08-09T14:51:40.888800+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T04:54:49.821120+00:00","mean_motion":15.23139522,"altitude_km":496.378,"eccentricity":0.00045917,"inclination_deg":35.0016},{"utc":"2026-04-04T06:05:00.458592+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/57986.json