The Dexes / Satellite Decay / 53141
CelestialObjectDex · Satellite Decay
STARLINK-4103
53141 · 2026-04-03T14:49:31Z
Fixes
199
Observations
199
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:49:31.938528+00:00 |
|---|---|
| end_utc | 2026-08-09T12:15:42.433920+00:00 |
| family | celestialdex |
| norad_id | 53,141 |
| object_name | STARLINK-4103 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 53.161 |
| n_snaps | 199 |
| span_days | 127.893 |
| mean_motion_first | 15.088 |
| mean_motion_last | 15.348 |
| delta_mean_motion | 0.259 |
| altitude_first_km | 539.740 |
| altitude_last_km | 461.554 |
| decay_rate_rev_day2 | 0.003 |
| altitude_decay_km_day | -0.810 |
| 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 | 2026-04-03T14:49:31.938528+00:00 |
| last_utc | 2026-08-09T12:15:42.433920+00:00 |
| last_fix_utc | 2026-08-09T12:15:42.433920+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:49:31.938528+00:00","mean_motion":15.08841234,"altitude_km":539.74,"eccentricity":0.00013304,"inclination_deg":53.2176},{"utc":"2026-04-04T06:43:24.590208+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/53141.json