The Dexes / Satellite Decay / 62339
CelestialObjectDex · Satellite Decay
NAVSTAR 83 (USA 440)
62339 · 2026-04-01T07:22:38Z
Fixes
152
Sensor hits
0
Observations
152
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-01T07:22:38.515872+00:00 |
|---|---|
| end_utc | 2026-08-06T10:47:54.649248+00:00 |
| family | celestialdex |
| norad_id | 62,339 |
| object_name | NAVSTAR 83 (USA 440) |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 54.844 |
| n_snaps | 152 |
| span_days | 127.143 |
| mean_motion_first | 2.006 |
| mean_motion_last | 2.006 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 20181.623 |
| altitude_last_km | 20181.427 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.002 |
| 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 | 2026-04-01T07:22:38.515872+00:00 |
| last_utc | 2026-08-06T10:47:54.649248+00:00 |
| last_fix_utc | 2026-08-06T10:47:54.649248+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-01T07:22:38.515872+00:00","mean_motion":2.00570258,"altitude_km":20181.623,"eccentricity":0.00165459,"inclination_deg":54.8803},{"utc":"2026-04-08T07:00:38.664288+00:00","mean_motion" |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/62339.json