The Dexes / Satellite Decay / 54866
CelestialObjectDex · Satellite Decay
STARLINK-5398
54866 · 2026-04-03T01:38:05Z
Fixes
182
Observations
182
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T01:38:05.467776+00:00 |
|---|---|
| end_utc | 2026-08-09T19:32:11.326272+00:00 |
| family | celestialdex |
| norad_id | 54,866 |
| object_name | STARLINK-5398 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 43.003 |
| n_snaps | 182 |
| span_days | 128.746 |
| mean_motion_first | 15.275 |
| mean_motion_last | 15.276 |
| delta_mean_motion | 0.001 |
| altitude_first_km | 483.230 |
| altitude_last_km | 483.064 |
| 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 | 2026-04-03T01:38:05.467776+00:00 |
| last_utc | 2026-08-09T19:32:11.326272+00:00 |
| last_fix_utc | 2026-08-09T19:32:11.326272+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T01:38:05.467776+00:00","mean_motion":15.27519596,"altitude_km":483.23,"eccentricity":0.0001529,"inclination_deg":43.0005},{"utc":"2026-04-03T17:19:37.856352+00:00","mean_motion":15 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/54866.json