The Dexes / Satellite Decay / 52660
CelestialObjectDex · Satellite Decay
STARLINK-4081
52660 · 2026-04-03T14:15:04Z
Fixes
217
Observations
217
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:15:04.523904+00:00 |
|---|---|
| end_utc | 2026-08-23T22:00:39.280320+00:00 |
| family | celestialdex |
| norad_id | 52,660 |
| object_name | STARLINK-4081 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 53.161 |
| n_snaps | 217 |
| span_days | 142.323 |
| mean_motion_first | 15.089 |
| mean_motion_last | 15.317 |
| delta_mean_motion | 0.228 |
| altitude_first_km | 539.705 |
| altitude_last_km | 470.746 |
| decay_rate_rev_day2 | 0.002 |
| altitude_decay_km_day | -0.689 |
| 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 | 2026-04-03T14:15:04.523904+00:00 |
| last_utc | 2026-08-23T22:00:39.280320+00:00 |
| last_fix_utc | 2026-08-23T22:00:39.280320+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:15:04.523904+00:00","mean_motion":15.08852525,"altitude_km":539.705,"eccentricity":0.00014074,"inclination_deg":53.2171},{"utc":"2026-04-03T20:36:37.720224+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/52660.json