The Dexes / Satellite Decay / 66688
CelestialObjectDex · Satellite Decay
WISDOM A
66688 · 2026-04-03T03:50:28Z
Fixes
208
Observations
208
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T03:50:28.293216+00:00 |
|---|---|
| end_utc | 2026-08-09T17:30:20.679264+00:00 |
| family | celestialdex |
| norad_id | 66,688 |
| object_name | WISDOM A |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.422 |
| n_snaps | 208 |
| span_days | 128.569 |
| mean_motion_first | 15.186 |
| mean_motion_last | 15.198 |
| delta_mean_motion | 0.012 |
| altitude_first_km | 510.145 |
| altitude_last_km | 506.459 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.029 |
| 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 | 2026-04-03T03:50:28.293216+00:00 |
| last_utc | 2026-08-09T17:30:20.679264+00:00 |
| last_fix_utc | 2026-08-09T17:30:20.679264+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T03:50:28.293216+00:00","mean_motion":15.1857535,"altitude_km":510.145,"eccentricity":0.00035408,"inclination_deg":97.426},{"utc":"2026-04-03T16:29:33.501984+00:00","mean_motion":15 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/66688.json