The Dexes / Satellite Decay / 65569
CelestialObjectDex · Satellite Decay
PRAETORIAN SDA_606
65569 · 2026-04-03T10:56:09Z
Fixes
270
Observations
270
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T10:56:09.538944+00:00 |
|---|---|
| end_utc | 2026-08-22T04:55:27.878592+00:00 |
| family | celestialdex |
| norad_id | 65,569 |
| object_name | PRAETORIAN SDA_606 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 81.306 |
| n_snaps | 270 |
| span_days | 140.750 |
| mean_motion_first | 13.835 |
| mean_motion_last | 13.832 |
| delta_mean_motion | -0.003 |
| altitude_first_km | 951.388 |
| altitude_last_km | 952.545 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.012 |
| 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 | 2026-04-03T10:56:09.538944+00:00 |
| last_utc | 2026-08-22T04:55:27.878592+00:00 |
| last_fix_utc | 2026-08-22T04:55:27.878592+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T10:56:09.538944+00:00","mean_motion":13.83531509,"altitude_km":951.388,"eccentricity":0.00067903,"inclination_deg":81.3022},{"utc":"2026-04-03T16:08:34.401696+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/65569.json