The Dexes / Satellite Decay / 66727
CelestialObjectDex · Satellite Decay
FLOCK 4H-24
66727 · 2026-04-03T11:11:38Z
Fixes
220
Observations
220
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T11:11:38.514336+00:00 |
|---|---|
| end_utc | 2026-08-22T22:58:30.694944+00:00 |
| family | celestialdex |
| norad_id | 66,727 |
| object_name | FLOCK 4H-24 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.424 |
| n_snaps | 220 |
| span_days | 141.491 |
| mean_motion_first | 15.190 |
| mean_motion_last | 15.206 |
| delta_mean_motion | 0.016 |
| altitude_first_km | 508.970 |
| altitude_last_km | 504.024 |
| 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 | 2026-04-03T11:11:38.514336+00:00 |
| last_utc | 2026-08-22T22:58:30.694944+00:00 |
| last_fix_utc | 2026-08-22T22:58:30.694944+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T11:11:38.514336+00:00","mean_motion":15.18963969,"altitude_km":508.97,"eccentricity":0.00025253,"inclination_deg":97.4277},{"utc":"2026-04-03T19:05:57.018048+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/66727.json