The Dexes / Satellite Decay / 55921
CelestialObjectDex · Satellite Decay
STARLINK-5861
55921 · 2026-04-03T15:01:24Z
Fixes
213
Observations
213
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:01:24.526848+00:00 |
|---|---|
| end_utc | 2026-08-09T14:30:57.629952+00:00 |
| family | celestialdex |
| norad_id | 55,921 |
| object_name | STARLINK-5861 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 70 |
| n_snaps | 213 |
| span_days | 127.979 |
| mean_motion_first | 14.983 |
| mean_motion_last | 14.983 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 572.073 |
| altitude_last_km | 572.045 |
| 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 | 2026-04-03T15:01:24.526848+00:00 |
| last_utc | 2026-08-09T14:30:57.629952+00:00 |
| last_fix_utc | 2026-08-09T14:30:57.629952+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:01:24.526848+00:00","mean_motion":14.98324501,"altitude_km":572.073,"eccentricity":0.00017219,"inclination_deg":70.0015},{"utc":"2026-04-03T18:13:41.077344+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/55921.json