The Dexes / Satellite Decay / 58558
CelestialObjectDex · Satellite Decay
YAOGAN-39 05B
58558 · 2026-04-03T15:04:31Z
Fixes
256
Observations
256
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:04:31.931904+00:00 |
|---|---|
| end_utc | 2026-08-09T20:39:27.070272+00:00 |
| family | celestialdex |
| norad_id | 58,558 |
| object_name | YAOGAN-39 05B |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 34.992 |
| n_snaps | 256 |
| span_days | 128.233 |
| mean_motion_first | 15.170 |
| mean_motion_last | 15.164 |
| delta_mean_motion | -0.006 |
| altitude_first_km | 515.003 |
| altitude_last_km | 516.804 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.013 |
| 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 | 2026-04-03T15:04:31.931904+00:00 |
| last_utc | 2026-08-09T20:39:27.070272+00:00 |
| last_fix_utc | 2026-08-09T20:39:27.070272+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:04:31.931904+00:00","mean_motion":15.16970578,"altitude_km":515.003,"eccentricity":0.00098302,"inclination_deg":34.9919},{"utc":"2026-04-04T06:52:14.191104+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/58558.json