The Dexes / Satellite Decay / 53479
CelestialObjectDex · Satellite Decay
STARLINK-4436
53479 · 2026-04-03T05:25:09Z
Fixes
243
Observations
243
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T05:25:09.964128+00:00 |
|---|---|
| end_utc | 2026-08-09T20:46:46.048800+00:00 |
| family | celestialdex |
| norad_id | 53,479 |
| object_name | STARLINK-4436 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.407 |
| n_snaps | 243 |
| span_days | 128.640 |
| mean_motion_first | 15.057 |
| mean_motion_last | 15.334 |
| delta_mean_motion | 0.278 |
| altitude_first_km | 549.494 |
| altitude_last_km | 465.592 |
| decay_rate_rev_day2 | 0.002 |
| altitude_decay_km_day | -0.557 |
| 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 | 2026-04-03T05:25:09.964128+00:00 |
| last_utc | 2026-08-09T20:46:46.048800+00:00 |
| last_fix_utc | 2026-08-09T20:46:46.048800+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T05:25:09.964128+00:00","mean_motion":15.05655526,"altitude_km":549.494,"eccentricity":0.0001199,"inclination_deg":97.6027},{"utc":"2026-04-03T18:10:46.892352+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/53479.json