The Dexes / Satellite Decay / 66715
CelestialObjectDex · Satellite Decay
FLOCK 4H-12
66715 · 2026-04-03T05:03:14Z
Fixes
206
Observations
206
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T05:03:14.522400+00:00 |
|---|---|
| end_utc | 2026-08-09T17:59:56.284800+00:00 |
| family | celestialdex |
| norad_id | 66,715 |
| object_name | FLOCK 4H-12 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.419 |
| n_snaps | 206 |
| span_days | 128.539 |
| mean_motion_first | 15.196 |
| mean_motion_last | 15.211 |
| delta_mean_motion | 0.015 |
| altitude_first_km | 507.086 |
| altitude_last_km | 502.461 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.036 |
| 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 | 2026-04-03T05:03:14.522400+00:00 |
| last_utc | 2026-08-09T17:59:56.284800+00:00 |
| last_fix_utc | 2026-08-09T17:59:56.284800+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T05:03:14.522400+00:00","mean_motion":15.19587708,"altitude_km":507.086,"eccentricity":0.0001803,"inclination_deg":97.4225},{"utc":"2026-04-04T04:45:34.636320+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/66715.json