The Dexes / Satellite Decay / 57505
CelestialObjectDex · Satellite Decay
STARLINK-30227
57505 · 2026-04-03T09:36:54Z
Fixes
177
Observations
177
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T09:36:54.300672+00:00 |
|---|---|
| end_utc | 2026-08-09T07:34:22.285344+00:00 |
| family | celestialdex |
| norad_id | 57,505 |
| object_name | STARLINK-30227 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 43.000 |
| n_snaps | 177 |
| span_days | 127.915 |
| mean_motion_first | 15.207 |
| mean_motion_last | 15.296 |
| delta_mean_motion | 0.089 |
| altitude_first_km | 503.618 |
| altitude_last_km | 476.950 |
| decay_rate_rev_day2 | 0.001 |
| altitude_decay_km_day | -0.210 |
| 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 | 2026-04-03T09:36:54.300672+00:00 |
| last_utc | 2026-08-09T07:34:22.285344+00:00 |
| last_fix_utc | 2026-08-09T07:34:22.285344+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T09:36:54.300672+00:00","mean_motion":15.20736502,"altitude_km":503.618,"eccentricity":0.00052286,"inclination_deg":43.0003},{"utc":"2026-04-04T15:33:51.833376+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/57505.json