The Dexes / Satellite Decay / 65576
CelestialObjectDex · Satellite Decay
PRAETORIAN SDA_613
65576 · 2026-04-03T11:13:52Z
Fixes
257
Observations
257
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T11:13:52.896576+00:00 |
|---|---|
| end_utc | 2026-08-23T12:01:17.513760+00:00 |
| family | celestialdex |
| norad_id | 65,576 |
| object_name | PRAETORIAN SDA_613 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 81.301 |
| n_snaps | 257 |
| span_days | 142.033 |
| mean_motion_first | 13.829 |
| mean_motion_last | 13.828 |
| delta_mean_motion | -0.002 |
| altitude_first_km | 953.460 |
| altitude_last_km | 954.075 |
| 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 | 2026-04-03T11:13:52.896576+00:00 |
| last_utc | 2026-08-23T12:01:17.513760+00:00 |
| last_fix_utc | 2026-08-23T12:01:17.513760+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T11:13:52.896576+00:00","mean_motion":13.82945021,"altitude_km":953.46,"eccentricity":0.00066995,"inclination_deg":81.2967},{"utc":"2026-04-03T16:26:25.701216+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/65576.json