The Dexes / Satellite Decay / 58309
CelestialObjectDex · Satellite Decay
FLOCK 4Q-35
58309 · 2026-04-03T05:27:10Z
Fixes
123
Observations
123
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T05:27:10.893888+00:00 |
|---|---|
| end_utc | 2026-06-27T19:43:48.925920+00:00 |
| family | celestialdex |
| norad_id | 58,309 |
| object_name | FLOCK 4Q-35 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.388 |
| n_snaps | 123 |
| span_days | 85.595 |
| mean_motion_first | 15.521 |
| mean_motion_last | 15.580 |
| delta_mean_motion | 0.059 |
| altitude_first_km | 410.612 |
| altitude_last_km | 393.505 |
| decay_rate_rev_day2 | 0.001 |
| altitude_decay_km_day | -0.202 |
| 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 | 2026-04-03T05:27:10.893888+00:00 |
| last_utc | 2026-06-27T19:43:48.925920+00:00 |
| last_fix_utc | 2026-06-27T19:43:48.925920+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T05:27:10.893888+00:00","mean_motion":15.52094513,"altitude_km":410.612,"eccentricity":0.0006065,"inclination_deg":97.3887},{"utc":"2026-04-03T19:22:42.966336+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/58309.json