The Dexes / Satellite Decay / 63251
CelestialObjectDex · Satellite Decay
UVSQ-SAT NG
63251 · 2026-04-03T15:25:31Z
Fixes
197
Observations
197
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:25:31.935072+00:00 |
|---|---|
| end_utc | 2026-08-09T15:41:08.944800+00:00 |
| family | celestialdex |
| norad_id | 63,251 |
| object_name | UVSQ-SAT NG |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.688 |
| n_snaps | 197 |
| span_days | 128.011 |
| mean_motion_first | 14.950 |
| mean_motion_last | 14.956 |
| delta_mean_motion | 0.006 |
| altitude_first_km | 582.271 |
| altitude_last_km | 580.482 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.014 |
| 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 | 2026-04-03T15:25:31.935072+00:00 |
| last_utc | 2026-08-09T15:41:08.944800+00:00 |
| last_fix_utc | 2026-08-09T15:41:08.944800+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:25:31.935072+00:00","mean_motion":14.95032716,"altitude_km":582.271,"eccentricity":0.00045368,"inclination_deg":97.6936},{"utc":"2026-04-03T17:01:54.661152+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/63251.json