The Dexes / Satellite Decay / 36585
CelestialObjectDex · Satellite Decay
NAVSTAR 65 (USA 213)
36585 · 2026-04-01T04:10:36Z
Fixes
113
Sensor hits
0
Observations
113
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-01T04:10:36.476256+00:00 |
|---|---|
| end_utc | 2026-08-09T14:10:18.570144+00:00 |
| family | celestialdex |
| norad_id | 36,585 |
| object_name | NAVSTAR 65 (USA 213) |
| group | active |
| eccentricity_median | 0.013 |
| inclination_deg_median | 54.270 |
| n_snaps | 113 |
| span_days | 130.416 |
| mean_motion_first | 2.006 |
| mean_motion_last | 2.006 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 20182.649 |
| altitude_last_km | 20182.094 |
| 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 | 2026-04-01T04:10:36.476256+00:00 |
| last_utc | 2026-08-09T14:10:18.570144+00:00 |
| last_fix_utc | 2026-08-09T14:10:18.570144+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-01T04:10:36.476256+00:00","mean_motion":2.00558637,"altitude_km":20182.649,"eccentricity":0.01270247,"inclination_deg":54.2829},{"utc":"2026-04-04T04:03:22.157280+00:00","mean_motion" |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/36585.json