The Dexes / Satellite Decay / 57461
CelestialObjectDex · Satellite Decay
STARLINK-30229
57461 · 2026-04-03T14:28:45Z
Fixes
193
Observations
193
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:28:45.770592+00:00 |
|---|---|
| end_utc | 2026-08-09T15:36:48.218112+00:00 |
| family | celestialdex |
| norad_id | 57,461 |
| object_name | STARLINK-30229 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 43.001 |
| n_snaps | 193 |
| span_days | 128.047 |
| mean_motion_first | 15.098 |
| mean_motion_last | 15.276 |
| delta_mean_motion | 0.178 |
| altitude_first_km | 536.872 |
| altitude_last_km | 483.069 |
| decay_rate_rev_day2 | 0.001 |
| altitude_decay_km_day | -0.222 |
| 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 | 2026-04-03T14:28:45.770592+00:00 |
| last_utc | 2026-08-09T15:36:48.218112+00:00 |
| last_fix_utc | 2026-08-09T15:36:48.218112+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:28:45.770592+00:00","mean_motion":15.09779932,"altitude_km":536.872,"eccentricity":0.00014964,"inclination_deg":42.9976},{"utc":"2026-04-04T06:21:27.375552+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/57461.json