The Dexes / Satellite Decay / 66707
CelestialObjectDex · Satellite Decay
FLOCK 4H-4
66707 · 2026-04-03T03:31:35Z
Fixes
215
Observations
215
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T03:31:35.557248+00:00 |
|---|---|
| end_utc | 2026-08-09T18:01:43.258368+00:00 |
| family | celestialdex |
| norad_id | 66,707 |
| object_name | FLOCK 4H-4 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.423 |
| n_snaps | 215 |
| span_days | 128.604 |
| mean_motion_first | 15.188 |
| mean_motion_last | 15.203 |
| delta_mean_motion | 0.015 |
| altitude_first_km | 509.355 |
| altitude_last_km | 504.866 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.035 |
| 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 | 2026-04-03T03:31:35.557248+00:00 |
| last_utc | 2026-08-09T18:01:43.258368+00:00 |
| last_fix_utc | 2026-08-09T18:01:43.258368+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T03:31:35.557248+00:00","mean_motion":15.18836605,"altitude_km":509.355,"eccentricity":0.000325,"inclination_deg":97.4263},{"utc":"2026-04-04T04:49:29.919072+00:00","mean_motion":15 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/66707.json