The Dexes / Satellite Decay / 56484
CelestialObjectDex · Satellite Decay
STARLINK-6221
56484 · 2026-04-03T08:09:49Z
Fixes
206
Observations
206
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T08:09:49.182912+00:00 |
|---|---|
| end_utc | 2026-08-09T20:28:27.413184+00:00 |
| family | celestialdex |
| norad_id | 56,484 |
| object_name | STARLINK-6221 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 70.000 |
| n_snaps | 206 |
| span_days | 128.513 |
| mean_motion_first | 14.983 |
| mean_motion_last | 14.983 |
| delta_mean_motion | -0.000 |
| altitude_first_km | 572.040 |
| altitude_last_km | 572.049 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.001 |
| 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 | 2026-04-03T08:09:49.182912+00:00 |
| last_utc | 2026-08-09T20:28:27.413184+00:00 |
| last_fix_utc | 2026-08-09T20:28:27.413184+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T08:09:49.182912+00:00","mean_motion":14.98334985,"altitude_km":572.04,"eccentricity":0.00029768,"inclination_deg":69.9997},{"utc":"2026-04-04T06:35:42.376992+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/56484.json