The Dexes / Satellite Decay / 60519
CelestialObjectDex · Satellite Decay
FLOCK 4BE-28
60519 · 2026-04-03T04:38:00Z
Fixes
197
Observations
197
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T04:38:00.549024+00:00 |
|---|---|
| end_utc | 2026-08-09T18:40:06.970080+00:00 |
| family | celestialdex |
| norad_id | 60,519 |
| object_name | FLOCK 4BE-28 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.375 |
| n_snaps | 197 |
| span_days | 128.585 |
| mean_motion_first | 15.422 |
| mean_motion_last | 15.484 |
| delta_mean_motion | 0.061 |
| altitude_first_km | 439.535 |
| altitude_last_km | 421.482 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.128 |
| 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 | 2026-04-03T04:38:00.549024+00:00 |
| last_utc | 2026-08-09T18:40:06.970080+00:00 |
| last_fix_utc | 2026-08-09T18:40:06.970080+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T04:38:00.549024+00:00","mean_motion":15.42228034,"altitude_km":439.535,"eccentricity":0.00047193,"inclination_deg":97.3766},{"utc":"2026-04-03T18:38:53.392704+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/60519.json