The Dexes / Satellite Decay / 63991
CelestialObjectDex · Satellite Decay
SCS-01 K
63991 · 2026-04-03T15:31:27Z
Fixes
268
Observations
268
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:31:27.202368+00:00 |
|---|---|
| end_utc | 2026-08-09T19:39:14.764896+00:00 |
| family | celestialdex |
| norad_id | 63,991 |
| object_name | SCS-01 K |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.364 |
| n_snaps | 268 |
| span_days | 128.172 |
| mean_motion_first | 15.219 |
| mean_motion_last | 15.212 |
| delta_mean_motion | -0.007 |
| altitude_first_km | 500.098 |
| altitude_last_km | 502.160 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.027 |
| 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 | 2026-04-03T15:31:27.202368+00:00 |
| last_utc | 2026-08-09T19:39:14.764896+00:00 |
| last_fix_utc | 2026-08-09T19:39:14.764896+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:31:27.202368+00:00","mean_motion":15.2190385,"altitude_km":500.098,"eccentricity":0.00107657,"inclination_deg":97.367},{"utc":"2026-04-04T05:43:33.190176+00:00","mean_motion":15 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/63991.json