The Dexes / Satellite Decay / 53548
CelestialObjectDex · Satellite Decay
STARLINK-4513
53548 · 2026-04-03T01:17:25Z
Fixes
180
Observations
180
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T01:17:25.909440+00:00 |
|---|---|
| end_utc | 2026-08-09T19:47:14.295264+00:00 |
| family | celestialdex |
| norad_id | 53,548 |
| object_name | STARLINK-4513 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 53.167 |
| n_snaps | 180 |
| span_days | 128.771 |
| mean_motion_first | 15.088 |
| mean_motion_last | 15.088 |
| delta_mean_motion | -0.000 |
| altitude_first_km | 539.729 |
| altitude_last_km | 539.761 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.000 |
| 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 | 2026-04-03T01:17:25.909440+00:00 |
| last_utc | 2026-08-09T19:47:14.295264+00:00 |
| last_fix_utc | 2026-08-09T19:47:14.295264+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T01:17:25.909440+00:00","mean_motion":15.0884459,"altitude_km":539.729,"eccentricity":0.00013196,"inclination_deg":53.2177},{"utc":"2026-04-03T18:46:40.999872+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/53548.json