The Dexes / Satellite Decay / 50490
CelestialObjectDex · Satellite Decay
ONEWEB-0413
50490 · 2026-04-03T10:43:32Z
Fixes
239
Observations
239
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T10:43:32.553120+00:00 |
|---|---|
| end_utc | 2026-08-22T19:19:43.665600+00:00 |
| family | celestialdex |
| norad_id | 50,490 |
| object_name | ONEWEB-0413 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 87.918 |
| n_snaps | 239 |
| span_days | 141.358 |
| mean_motion_first | 13.187 |
| mean_motion_last | 13.187 |
| delta_mean_motion | -0.000 |
| altitude_first_km | 1189.734 |
| altitude_last_km | 1189.741 |
| 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 | 2026-04-03T10:43:32.553120+00:00 |
| last_utc | 2026-08-22T19:19:43.665600+00:00 |
| last_fix_utc | 2026-08-22T19:19:43.665600+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T10:43:32.553120+00:00","mean_motion":13.18688485,"altitude_km":1189.734,"eccentricity":0.00019351,"inclination_deg":87.923},{"utc":"2026-04-03T18:00:35.531136+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/50490.json