The Dexes / Satellite Decay / 55380
CelestialObjectDex · Satellite Decay
STARLINK-5571
55380 · 2026-04-03T05:06:13Z
Fixes
224
Observations
224
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T05:06:13.378176+00:00 |
|---|---|
| end_utc | 2026-08-09T00:00:02.000160+00:00 |
| family | celestialdex |
| norad_id | 55,380 |
| object_name | STARLINK-5571 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 43.001 |
| n_snaps | 224 |
| span_days | 127.787 |
| mean_motion_first | 15.038 |
| mean_motion_last | 15.276 |
| delta_mean_motion | 0.238 |
| altitude_first_km | 555.257 |
| altitude_last_km | 483.018 |
| decay_rate_rev_day2 | 0.002 |
| altitude_decay_km_day | -0.686 |
| 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 | 2026-04-03T05:06:13.378176+00:00 |
| last_utc | 2026-08-09T00:00:02.000160+00:00 |
| last_fix_utc | 2026-08-09T00:00:02.000160+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T05:06:13.378176+00:00","mean_motion":15.03778713,"altitude_km":555.257,"eccentricity":0.00026893,"inclination_deg":43.0014},{"utc":"2026-04-04T05:00:52.137792+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/55380.json