The Dexes / Satellite Decay / 53470
CelestialObjectDex · Satellite Decay
STARLINK-4393
53470 · 2026-04-03T05:31:11Z
Fixes
217
Observations
217
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T05:31:11.074656+00:00 |
|---|---|
| end_utc | 2026-08-09T19:50:44.121984+00:00 |
| family | celestialdex |
| norad_id | 53,470 |
| object_name | STARLINK-4393 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.409 |
| n_snaps | 217 |
| span_days | 128.597 |
| mean_motion_first | 15.057 |
| mean_motion_last | 15.057 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 549.487 |
| altitude_last_km | 549.482 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.000 |
| 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 | 2026-04-03T05:31:11.074656+00:00 |
| last_utc | 2026-08-09T19:50:44.121984+00:00 |
| last_fix_utc | 2026-08-09T19:50:44.121984+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T05:31:11.074656+00:00","mean_motion":15.05657901,"altitude_km":549.487,"eccentricity":0.0001043,"inclination_deg":97.6045},{"utc":"2026-04-04T07:02:24.043776+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/53470.json