The Dexes / Satellite Orbital Decay / 58145
CelestialObjectDex · Satellite Orbital Decay
YAOGAN-39 04C
58145 · 2026-04-03T12:20:35Z
Fixes
298
Observations
298
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| Start UTCstart_utc | 2026-04-03T12:20:35.508768+00:00 |
|---|---|
| End UTCend_utc | 2026-07-16T09:25:13.029024+00:00 |
| Familyfamily | celestialdex |
| NORAD IDnorad_id | 58,145 |
| Object nameobject_name | YAOGAN-39 04C |
| Groupgroup | active |
| Eccentricity medianeccentricity_median | 0.001 |
| Inclination deg medianinclination_deg_median | 34.990 |
| Number of snapsn_snaps | 298 |
| Span (days)span_days | 103.878 |
| Mean motion firstmean_motion_first | 15.171 |
| Mean motion lastmean_motion_last | 15.180 |
| Delta mean motiondelta_mean_motion | 0.009 |
| Altitude first (km)altitude_first_km | 514.656 |
| Altitude last (km)altitude_last_km | 511.820 |
| Decay rate rev day2decay_rate_rev_day2 | 0.000 |
| Altitude decay km dayaltitude_decay_km_day | -0.027 |
| Decay notedecay_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 UTCfirst_utc | 2026-04-03T12:20:35.508768+00:00 |
| Last UTClast_utc | 2026-07-16T09:25:13.029024+00:00 |
| Last fix UTClast_fix_utc | 2026-07-16T09:25:13.029024+00:00 |
| Provisionalprovisional | false |
| Tracktrack | [{"utc":"2026-04-03T12:20:35.508768+00:00","mean_motion":15.17084869,"altitude_km":514.656,"eccentricity":0.00062236,"inclination_deg":34.9897},{"utc":"2026-04-04T05:42:59.113152+00:00","mean_motion": |
| Total sensor hitstotal_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/58145.json