The Dexes / Satellite Decay / 41904
CelestialObjectDex · Satellite Decay
STAR ONE D1
41904 · 2026-04-03T14:08:07Z
Fixes
273
Observations
273
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:08:07.221408+00:00 |
|---|---|
| end_utc | 2026-08-23T21:20:24.295776+00:00 |
| family | celestialdex |
| norad_id | 41,904 |
| object_name | STAR ONE D1 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 0.017 |
| n_snaps | 273 |
| span_days | 142.300 |
| mean_motion_first | 1.003 |
| mean_motion_last | 1.003 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 35786.316 |
| altitude_last_km | 35786.308 |
| 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 | 2026-04-03T14:08:07.221408+00:00 |
| last_utc | 2026-08-23T21:20:24.295776+00:00 |
| last_fix_utc | 2026-08-23T21:20:24.295776+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:08:07.221408+00:00","mean_motion":1.00272779,"altitude_km":35786.316,"eccentricity":0.0002145,"inclination_deg":0.0174},{"utc":"2026-04-04T04:18:38.607264+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/41904.json