The Dexes / Satellite Decay / 56471
CelestialObjectDex · Satellite Decay
STARLINK-5521
56471 · 2026-04-03T08:51:53Z
Fixes
193
Observations
193
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T08:51:53.355456+00:00 |
|---|---|
| end_utc | 2026-08-09T19:34:23.926944+00:00 |
| family | celestialdex |
| norad_id | 56,471 |
| object_name | STARLINK-5521 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 70.000 |
| n_snaps | 193 |
| span_days | 128.446 |
| mean_motion_first | 14.983 |
| mean_motion_last | 14.983 |
| delta_mean_motion | -0.000 |
| altitude_first_km | 572.036 |
| altitude_last_km | 572.049 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0 |
| 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 | 2026-04-03T08:51:53.355456+00:00 |
| last_utc | 2026-08-09T19:34:23.926944+00:00 |
| last_fix_utc | 2026-08-09T19:34:23.926944+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T08:51:53.355456+00:00","mean_motion":14.98336395,"altitude_km":572.036,"eccentricity":0.00029215,"inclination_deg":69.9997},{"utc":"2026-04-04T05:41:37.771872+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/56471.json