The Dexes / Satellite Decay / 54127
CelestialObjectDex · Satellite Decay
ONEWEB-0509
54127 · 2026-04-03T15:21:21Z
Fixes
223
Observations
223
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:21:21.788064+00:00 |
|---|---|
| end_utc | 2026-08-09T16:39:57.227040+00:00 |
| family | celestialdex |
| norad_id | 54,127 |
| object_name | ONEWEB-0509 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 87.918 |
| n_snaps | 223 |
| span_days | 128.055 |
| mean_motion_first | 13.197 |
| mean_motion_last | 13.197 |
| delta_mean_motion | -0.000 |
| altitude_first_km | 1185.763 |
| altitude_last_km | 1185.768 |
| 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 | 2026-04-03T15:21:21.788064+00:00 |
| last_utc | 2026-08-09T16:39:57.227040+00:00 |
| last_fix_utc | 2026-08-09T16:39:57.227040+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:21:21.788064+00:00","mean_motion":13.19727082,"altitude_km":1185.763,"eccentricity":0.00018289,"inclination_deg":87.9196},{"utc":"2026-04-04T04:05:35.640096+00:00","mean_motion" |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/54127.json