The Dexes / Satellite Decay / 63920
CelestialObjectDex · Satellite Decay
YAOGAN-40 02C
63920 · 2026-04-03T14:41:57Z
Fixes
304
Observations
304
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:41:57.351840+00:00 |
|---|---|
| end_utc | 2026-08-09T21:48:44.061984+00:00 |
| family | celestialdex |
| norad_id | 63,920 |
| object_name | YAOGAN-40 02C |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 85.997 |
| n_snaps | 304 |
| span_days | 128.296 |
| mean_motion_first | 14.124 |
| mean_motion_last | 14.125 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 851.052 |
| altitude_last_km | 850.972 |
| 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 | 2026-04-03T14:41:57.351840+00:00 |
| last_utc | 2026-08-09T21:48:44.061984+00:00 |
| last_fix_utc | 2026-08-09T21:48:44.061984+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:41:57.351840+00:00","mean_motion":14.1243484,"altitude_km":851.052,"eccentricity":0.00017267,"inclination_deg":85.9964},{"utc":"2026-04-03T21:30:00.821376+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/63920.json