The Dexes / Satellite Decay / 46826
CelestialObjectDex · Satellite Decay
NAVSTAR 80 (USA 309)
46826 · 2026-04-02T17:16:28Z
Fixes
131
Observations
131
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-02T17:16:28.757856+00:00 |
|---|---|
| end_utc | 2026-08-09T06:23:33.451296+00:00 |
| family | celestialdex |
| norad_id | 46,826 |
| object_name | NAVSTAR 80 (USA 309) |
| group | active |
| eccentricity_median | 0.007 |
| inclination_deg_median | 53.979 |
| n_snaps | 131 |
| span_days | 128.547 |
| mean_motion_first | 2.006 |
| mean_motion_last | 2.006 |
| delta_mean_motion | -0.000 |
| altitude_first_km | 20182.065 |
| altitude_last_km | 20182.096 |
| 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 | 2026-04-02T17:16:28.757856+00:00 |
| last_utc | 2026-08-09T06:23:33.451296+00:00 |
| last_fix_utc | 2026-08-09T06:23:33.451296+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-02T17:16:28.757856+00:00","mean_motion":2.00565257,"altitude_km":20182.065,"eccentricity":0.00698152,"inclination_deg":53.9943},{"utc":"2026-04-03T17:13:03.638208+00:00","mean_motion" |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/46826.json