The Dexes / Satellite Decay / 65572
CelestialObjectDex · Satellite Decay
PRAETORIAN SDA_609
65572 · 2026-04-03T10:00:52Z
Fixes
242
Observations
242
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T10:00:52.647264+00:00 |
|---|---|
| end_utc | 2026-08-09T18:53:15.093600+00:00 |
| family | celestialdex |
| norad_id | 65,572 |
| object_name | PRAETORIAN SDA_609 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 81.306 |
| n_snaps | 242 |
| span_days | 128.370 |
| mean_motion_first | 13.843 |
| mean_motion_last | 13.842 |
| delta_mean_motion | -0.001 |
| altitude_first_km | 948.672 |
| altitude_last_km | 948.979 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.004 |
| 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 | 2026-04-03T10:00:52.647264+00:00 |
| last_utc | 2026-08-09T18:53:15.093600+00:00 |
| last_fix_utc | 2026-08-09T18:53:15.093600+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T10:00:52.647264+00:00","mean_motion":13.8430084,"altitude_km":948.672,"eccentricity":0.00078629,"inclination_deg":81.3018},{"utc":"2026-04-04T06:49:50.412864+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/65572.json