The Dexes / Satellite Decay / 57833
CelestialObjectDex · Satellite Decay
YAOGAN-40 01C
57833 · 2026-04-02T18:37:38Z
Fixes
301
Observations
301
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-02T18:37:38.419104+00:00 |
|---|---|
| end_utc | 2026-08-09T20:26:41.860032+00:00 |
| family | celestialdex |
| norad_id | 57,833 |
| object_name | YAOGAN-40 01C |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 85.989 |
| n_snaps | 301 |
| span_days | 129.076 |
| mean_motion_first | 14.124 |
| mean_motion_last | 14.125 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 851.054 |
| altitude_last_km | 850.977 |
| 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 | 2026-04-02T18:37:38.419104+00:00 |
| last_utc | 2026-08-09T20:26:41.860032+00:00 |
| last_fix_utc | 2026-08-09T20:26:41.860032+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-02T18:37:38.419104+00:00","mean_motion":14.1243423,"altitude_km":851.054,"eccentricity":0.00016504,"inclination_deg":85.9868},{"utc":"2026-04-09T15:33:04.124160+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/57833.json