The Dexes / Satellite Decay / 58301
CelestialObjectDex · Satellite Decay
LEO EXPRESS 1
58301 · 2026-04-03T04:16:04Z
Fixes
211
Observations
211
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T04:16:04.921536+00:00 |
|---|---|
| end_utc | 2026-08-09T19:00:39.625920+00:00 |
| family | celestialdex |
| norad_id | 58,301 |
| object_name | LEO EXPRESS 1 |
| group | active |
| eccentricity_median | 0.007 |
| inclination_deg_median | 97.519 |
| n_snaps | 211 |
| span_days | 128.614 |
| mean_motion_first | 15.336 |
| mean_motion_last | 15.365 |
| delta_mean_motion | 0.029 |
| altitude_first_km | 465.230 |
| altitude_last_km | 456.531 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.071 |
| 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 | 2026-04-03T04:16:04.921536+00:00 |
| last_utc | 2026-08-09T19:00:39.625920+00:00 |
| last_fix_utc | 2026-08-09T19:00:39.625920+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T04:16:04.921536+00:00","mean_motion":15.33550296,"altitude_km":465.23,"eccentricity":0.00764935,"inclination_deg":97.52},{"utc":"2026-04-03T18:21:42.662304+00:00","mean_motion":15. |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/58301.json