The Dexes / Satellite Decay / 64202
CelestialObjectDex · Satellite Decay
NAVSTAR 84 (USA 545)
64202 · 2026-04-02T19:19:45Z
Fixes
124
Observations
124
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-02T19:19:45.454944+00:00 |
|---|---|
| end_utc | 2026-08-07T04:36:48.120768+00:00 |
| family | celestialdex |
| norad_id | 64,202 |
| object_name | NAVSTAR 84 (USA 545) |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 55.236 |
| n_snaps | 124 |
| span_days | 126.387 |
| mean_motion_first | 2.006 |
| mean_motion_last | 2.006 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 20183.288 |
| altitude_last_km | 20181.474 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.007 |
| 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 | 2026-04-02T19:19:45.454944+00:00 |
| last_utc | 2026-08-07T04:36:48.120768+00:00 |
| last_fix_utc | 2026-08-07T04:36:48.120768+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-02T19:19:45.454944+00:00","mean_motion":2.00551406,"altitude_km":20183.288,"eccentricity":0.00089834,"inclination_deg":55.1868},{"utc":"2026-04-04T19:14:56.524704+00:00","mean_motion" |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/64202.json