The Dexes / Satellite Decay / 56946
CelestialObjectDex · Satellite Decay
GREGOIRE
56946 · 2026-04-03T08:44:22Z
Fixes
216
Observations
216
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T08:44:22.201440+00:00 |
|---|---|
| end_utc | 2026-08-09T20:38:13.720128+00:00 |
| family | celestialdex |
| norad_id | 56,946 |
| object_name | GREGOIRE |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.621 |
| n_snaps | 216 |
| span_days | 128.496 |
| mean_motion_first | 15.364 |
| mean_motion_last | 15.392 |
| delta_mean_motion | 0.028 |
| altitude_first_km | 456.831 |
| altitude_last_km | 448.575 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.066 |
| 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 | 2026-04-03T08:44:22.201440+00:00 |
| last_utc | 2026-08-09T20:38:13.720128+00:00 |
| last_fix_utc | 2026-08-09T20:38:13.720128+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T08:44:22.201440+00:00","mean_motion":15.36377985,"altitude_km":456.831,"eccentricity":0.00065314,"inclination_deg":97.6128},{"utc":"2026-04-03T19:40:52.784832+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/56946.json