The Dexes / Satellite Decay / 58073
CelestialObjectDex · Satellite Decay
YUNHAI-1 04
58073 · 2026-04-03T15:13:56Z
Fixes
312
Observations
312
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:13:56.358048+00:00 |
|---|---|
| end_utc | 2026-08-09T20:36:20.263968+00:00 |
| family | celestialdex |
| norad_id | 58,073 |
| object_name | YUNHAI-1 04 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 98.498 |
| n_snaps | 312 |
| span_days | 128.224 |
| mean_motion_first | 14.327 |
| mean_motion_last | 14.326 |
| delta_mean_motion | -0.001 |
| altitude_first_km | 782.787 |
| altitude_last_km | 783.054 |
| 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 | 2026-04-03T15:13:56.358048+00:00 |
| last_utc | 2026-08-09T20:36:20.263968+00:00 |
| last_fix_utc | 2026-08-09T20:36:20.263968+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:13:56.358048+00:00","mean_motion":14.32679951,"altitude_km":782.787,"eccentricity":0.0002214,"inclination_deg":98.5052},{"utc":"2026-04-04T07:59:37.512384+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/58073.json