The Dexes / Satellite Decay / 54750
CelestialObjectDex · Satellite Decay
YAOGAN-36 04C
54750 · 2026-04-03T15:29:35Z
Fixes
237
Observations
237
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:29:35.455200+00:00 |
|---|---|
| end_utc | 2026-08-09T09:59:38.242176+00:00 |
| family | celestialdex |
| norad_id | 54,750 |
| object_name | YAOGAN-36 04C |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 34.980 |
| n_snaps | 237 |
| span_days | 127.771 |
| mean_motion_first | 15.307 |
| mean_motion_last | 15.338 |
| delta_mean_motion | 0.031 |
| altitude_first_km | 473.786 |
| altitude_last_km | 464.579 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.074 |
| 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 | 2026-04-03T15:29:35.455200+00:00 |
| last_utc | 2026-08-09T09:59:38.242176+00:00 |
| last_fix_utc | 2026-08-09T09:59:38.242176+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:29:35.455200+00:00","mean_motion":15.30678664,"altitude_km":473.786,"eccentricity":0.00047505,"inclination_deg":34.9803},{"utc":"2026-04-03T20:11:20.982912+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/54750.json