The Dexes / Satellite Decay / 58304
CelestialObjectDex · Satellite Decay
FLOCK 4Q-29
58304 · 2026-04-03T05:46:24Z
Fixes
148
Observations
148
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T05:46:24.648384+00:00 |
|---|---|
| end_utc | 2026-06-29T05:39:08.710272+00:00 |
| family | celestialdex |
| norad_id | 58,304 |
| object_name | FLOCK 4Q-29 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.393 |
| n_snaps | 148 |
| span_days | 86.995 |
| mean_motion_first | 15.513 |
| mean_motion_last | 15.583 |
| delta_mean_motion | 0.070 |
| altitude_first_km | 412.984 |
| altitude_last_km | 392.639 |
| decay_rate_rev_day2 | 0.001 |
| altitude_decay_km_day | -0.205 |
| 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 | 2026-04-03T05:46:24.648384+00:00 |
| last_utc | 2026-06-29T05:39:08.710272+00:00 |
| last_fix_utc | 2026-06-29T05:39:08.710272+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T05:46:24.648384+00:00","mean_motion":15.51281404,"altitude_km":412.984,"eccentricity":0.0005973,"inclination_deg":97.3927},{"utc":"2026-04-03T18:09:29.886624+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/58304.json