The Dexes / Satellite Decay / 40336
CelestialObjectDex · Satellite Decay
CBERS 4
40336 · 2026-04-03T14:18:33Z
Fixes
317
Observations
317
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:18:33.775200+00:00 |
|---|---|
| end_utc | 2026-08-09T20:19:29.229312+00:00 |
| family | celestialdex |
| norad_id | 40,336 |
| object_name | CBERS 4 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 98.352 |
| n_snaps | 317 |
| span_days | 128.251 |
| mean_motion_first | 14.356 |
| mean_motion_last | 14.355 |
| delta_mean_motion | -0.001 |
| altitude_first_km | 773.156 |
| altitude_last_km | 773.336 |
| 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 | 2026-04-03T14:18:33.775200+00:00 |
| last_utc | 2026-08-09T20:19:29.229312+00:00 |
| last_fix_utc | 2026-08-09T20:19:29.229312+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:18:33.775200+00:00","mean_motion":14.35575093,"altitude_km":773.156,"eccentricity":0.00003128,"inclination_deg":98.343},{"utc":"2026-04-03T21:00:01.721952+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/40336.json