The Dexes / Satellite Decay / 40286
CelestialObjectDex · Satellite Decay
SJ-11-08
40286 · 2026-04-03T15:50:47Z
Fixes
311
Observations
311
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:50:47.518080+00:00 |
|---|---|
| end_utc | 2026-08-09T21:28:04.605600+00:00 |
| family | celestialdex |
| norad_id | 40,286 |
| object_name | SJ-11-08 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 98.351 |
| n_snaps | 311 |
| span_days | 128.234 |
| mean_motion_first | 14.661 |
| mean_motion_last | 14.662 |
| delta_mean_motion | 0.001 |
| altitude_first_km | 673.603 |
| altitude_last_km | 673.135 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.004 |
| 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 | 2026-04-03T15:50:47.518080+00:00 |
| last_utc | 2026-08-09T21:28:04.605600+00:00 |
| last_fix_utc | 2026-08-09T21:28:04.605600+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:50:47.518080+00:00","mean_motion":14.6608236,"altitude_km":673.603,"eccentricity":0.00132992,"inclination_deg":98.3391},{"utc":"2026-04-03T20:45:37.792800+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/40286.json