The Dexes / Satellite Decay / 46320
CelestialObjectDex · Satellite Decay
NAPA-1
46320 · 2026-04-03T14:29:45Z
Fixes
292
Observations
292
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:29:45.655296+00:00 |
|---|---|
| end_utc | 2026-08-09T21:24:11.716992+00:00 |
| family | celestialdex |
| norad_id | 46,320 |
| object_name | NAPA-1 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.248 |
| n_snaps | 292 |
| span_days | 128.288 |
| mean_motion_first | 15.598 |
| mean_motion_last | 15.762 |
| delta_mean_motion | 0.165 |
| altitude_first_km | 388.372 |
| altitude_last_km | 341.109 |
| decay_rate_rev_day2 | 0.001 |
| altitude_decay_km_day | -0.356 |
| 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 | 2026-04-03T14:29:45.655296+00:00 |
| last_utc | 2026-08-09T21:24:11.716992+00:00 |
| last_fix_utc | 2026-08-09T21:24:11.716992+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:29:45.655296+00:00","mean_motion":15.59752858,"altitude_km":388.372,"eccentricity":0.00011027,"inclination_deg":97.2534},{"utc":"2026-04-03T20:39:17.359776+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/46320.json