The Dexes / Satellite Decay / 39078
CelestialObjectDex · Satellite Decay
AMAZONAS 3
39078 · 2026-04-02T03:12:38Z
Fixes
249
Sensor hits
0
Observations
249
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-02T03:12:38.865888+00:00 |
|---|---|
| end_utc | 2026-08-09T18:43:09.065856+00:00 |
| family | celestialdex |
| norad_id | 39,078 |
| object_name | AMAZONAS 3 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 0.029 |
| n_snaps | 249 |
| span_days | 129.646 |
| mean_motion_first | 1.003 |
| mean_motion_last | 1.003 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 35787.458 |
| altitude_last_km | 35786.340 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.003 |
| 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 | 2026-04-02T03:12:38.865888+00:00 |
| last_utc | 2026-08-09T18:43:09.065856+00:00 |
| last_fix_utc | 2026-08-09T18:43:09.065856+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-02T03:12:38.865888+00:00","mean_motion":1.00268707,"altitude_km":35787.458,"eccentricity":0.00020288,"inclination_deg":0.0305},{"utc":"2026-04-04T05:39:05.476320+00:00","mean_motion": |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/39078.json