The Dexes / Satellite Decay / 65578
CelestialObjectDex · Satellite Decay
PRAETORIAN SDA_615
65578 · 2026-04-03T10:16:50Z
Fixes
240
Observations
240
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T10:16:50.710944+00:00 |
|---|---|
| end_utc | 2026-08-09T18:45:47.016288+00:00 |
| family | celestialdex |
| norad_id | 65,578 |
| object_name | PRAETORIAN SDA_615 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 81.303 |
| n_snaps | 240 |
| span_days | 128.353 |
| mean_motion_first | 13.844 |
| mean_motion_last | 13.844 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 948.231 |
| altitude_last_km | 948.164 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.000 |
| 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 | 2026-04-03T10:16:50.710944+00:00 |
| last_utc | 2026-08-09T18:45:47.016288+00:00 |
| last_fix_utc | 2026-08-09T18:45:47.016288+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T10:16:50.710944+00:00","mean_motion":13.84425841,"altitude_km":948.231,"eccentricity":0.00099026,"inclination_deg":81.299},{"utc":"2026-04-03T22:25:20.460576+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/65578.json