The Dexes / Satellite Decay / 57760
CelestialObjectDex · Satellite Decay
BB3
57760 · 2026-03-31T08:27:13Z
Fixes
219
Sensor hits
0
Observations
219
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-03-31T08:27:13.999104+00:00 |
|---|---|
| end_utc | 2026-08-09T15:46:04.982304+00:00 |
| family | celestialdex |
| norad_id | 57,760 |
| object_name | BB3 |
| group | active |
| eccentricity_median | 0.010 |
| inclination_deg_median | 80.996 |
| n_snaps | 219 |
| span_days | 131.305 |
| mean_motion_first | 14.354 |
| mean_motion_last | 14.807 |
| delta_mean_motion | 0.454 |
| altitude_first_km | 773.903 |
| altitude_last_km | 626.971 |
| decay_rate_rev_day2 | 0.003 |
| altitude_decay_km_day | -1.116 |
| 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 | 2026-03-31T08:27:13.999104+00:00 |
| last_utc | 2026-08-09T15:46:04.982304+00:00 |
| last_fix_utc | 2026-08-09T15:46:04.982304+00:00 |
| provisional | false |
| track | [{"utc":"2026-03-31T08:27:13.999104+00:00","mean_motion":14.35350299,"altitude_km":773.903,"eccentricity":0.01622044,"inclination_deg":80.9994},{"utc":"2026-04-08T05:14:39.145632+00:00","mean_motion": |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/57760.json