The Dexes / Satellite Decay / 58141
CelestialObjectDex · Satellite Decay
YAOGAN-39 04A
58141 · 2026-04-03T07:26:34Z
Fixes
195
Observations
195
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T07:26:34.878624+00:00 |
|---|---|
| end_utc | 2026-08-07T13:28:02.464032+00:00 |
| family | celestialdex |
| norad_id | 58,141 |
| object_name | YAOGAN-39 04A |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 35.001 |
| n_snaps | 195 |
| span_days | 126.251 |
| mean_motion_first | 15.231 |
| mean_motion_last | 15.231 |
| delta_mean_motion | -0.000 |
| altitude_first_km | 496.454 |
| altitude_last_km | 496.487 |
| 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 | 2026-04-03T07:26:34.878624+00:00 |
| last_utc | 2026-08-07T13:28:02.464032+00:00 |
| last_fix_utc | 2026-08-07T13:28:02.464032+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T07:26:34.878624+00:00","mean_motion":15.23114084,"altitude_km":496.454,"eccentricity":0.0004041,"inclination_deg":34.9992},{"utc":"2026-04-08T14:51:57.080160+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/58141.json