The Dexes / Satellite Decay / 54647
CelestialObjectDex · Satellite Decay
ONEWEB-0545
54647 · 2026-04-03T11:28:19Z
Fixes
246
Observations
246
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T11:28:19.300224+00:00 |
|---|---|
| end_utc | 2026-08-23T09:48:15.458400+00:00 |
| family | celestialdex |
| norad_id | 54,647 |
| object_name | ONEWEB-0545 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 87.923 |
| n_snaps | 246 |
| span_days | 141.931 |
| mean_motion_first | 13.219 |
| mean_motion_last | 13.218 |
| delta_mean_motion | -0.001 |
| altitude_first_km | 1177.491 |
| altitude_last_km | 1177.754 |
| 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 | 2026-04-03T11:28:19.300224+00:00 |
| last_utc | 2026-08-23T09:48:15.458400+00:00 |
| last_fix_utc | 2026-08-23T09:48:15.458400+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T11:28:19.300224+00:00","mean_motion":13.21894969,"altitude_km":1177.491,"eccentricity":0.00015573,"inclination_deg":87.9172},{"utc":"2026-04-03T20:33:18.373824+00:00","mean_motion" |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/54647.json