The Dexes / Satellite Decay / 39425
CelestialObjectDex · Satellite Decay
APRIZESAT 8
39425 · 2026-04-03T11:27:25Z
Fixes
243
Observations
243
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T11:27:25.023744+00:00 |
|---|---|
| end_utc | 2026-08-23T19:17:59.411904+00:00 |
| family | celestialdex |
| norad_id | 39,425 |
| object_name | APRIZESAT 8 |
| group | active |
| eccentricity_median | 0.005 |
| inclination_deg_median | 97.822 |
| n_snaps | 243 |
| span_days | 142.327 |
| mean_motion_first | 14.875 |
| mean_motion_last | 14.878 |
| delta_mean_motion | 0.003 |
| altitude_first_km | 605.769 |
| altitude_last_km | 604.955 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.006 |
| 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 | 2026-04-03T11:27:25.023744+00:00 |
| last_utc | 2026-08-23T19:17:59.411904+00:00 |
| last_fix_utc | 2026-08-23T19:17:59.411904+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T11:27:25.023744+00:00","mean_motion":14.87493931,"altitude_km":605.769,"eccentricity":0.00462416,"inclination_deg":97.8157},{"utc":"2026-04-03T19:31:45.185088+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/39425.json