The Dexes / Satellite Decay / 54645
CelestialObjectDex · Satellite Decay
ONEWEB-0540
54645 · 2026-04-03T10:24:49Z
Fixes
226
Observations
226
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T10:24:49.449024+00:00 |
|---|---|
| end_utc | 2026-08-09T14:06:58.102272+00:00 |
| family | celestialdex |
| norad_id | 54,645 |
| object_name | ONEWEB-0540 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 87.923 |
| n_snaps | 226 |
| span_days | 128.154 |
| mean_motion_first | 13.218 |
| mean_motion_last | 13.218 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 1177.882 |
| altitude_last_km | 1177.751 |
| 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 | 2026-04-03T10:24:49.449024+00:00 |
| last_utc | 2026-08-09T14:06:58.102272+00:00 |
| last_fix_utc | 2026-08-09T14:06:58.102272+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T10:24:49.449024+00:00","mean_motion":13.21792221,"altitude_km":1177.882,"eccentricity":0.00017828,"inclination_deg":87.9175},{"utc":"2026-04-03T17:40:50.974176+00:00","mean_motion" |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/54645.json