The Dexes / Satellite Decay / 66718
CelestialObjectDex · Satellite Decay
FLOCK 4H-15
66718 · 2026-04-03T03:44:19Z
Fixes
205
Observations
205
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T03:44:19.112064+00:00 |
|---|---|
| end_utc | 2026-08-09T16:56:41.061120+00:00 |
| family | celestialdex |
| norad_id | 66,718 |
| object_name | FLOCK 4H-15 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.422 |
| n_snaps | 205 |
| span_days | 128.550 |
| mean_motion_first | 15.187 |
| mean_motion_last | 15.202 |
| delta_mean_motion | 0.014 |
| altitude_first_km | 509.729 |
| altitude_last_km | 505.364 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.034 |
| 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 | 2026-04-03T03:44:19.112064+00:00 |
| last_utc | 2026-08-09T16:56:41.061120+00:00 |
| last_fix_utc | 2026-08-09T16:56:41.061120+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T03:44:19.112064+00:00","mean_motion":15.18713165,"altitude_km":509.729,"eccentricity":0.00028226,"inclination_deg":97.4253},{"utc":"2026-04-03T17:58:12.806112+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/66718.json