The Dexes / Satellite Decay / 39766
CelestialObjectDex · Satellite Decay
ALOS-2
39766 · 2026-04-03T03:13:18Z
Fixes
264
Observations
264
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T03:13:18.249600+00:00 |
|---|---|
| end_utc | 2026-08-09T20:09:06.543648+00:00 |
| family | celestialdex |
| norad_id | 39,766 |
| object_name | ALOS-2 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.922 |
| n_snaps | 264 |
| span_days | 128.705 |
| mean_motion_first | 14.794 |
| mean_motion_last | 14.795 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 631.062 |
| altitude_last_km | 630.995 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.000 |
| 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 | 2026-04-03T03:13:18.249600+00:00 |
| last_utc | 2026-08-09T20:09:06.543648+00:00 |
| last_fix_utc | 2026-08-09T20:09:06.543648+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T03:13:18.249600+00:00","mean_motion":14.79449708,"altitude_km":631.062,"eccentricity":0.00018735,"inclination_deg":97.9197},{"utc":"2026-04-04T06:48:58.768128+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/39766.json