The Dexes / Satellite Decay / 57290
CelestialObjectDex · Satellite Decay
STARLINK-30198
57290 · 2026-04-03T06:45:48Z
Fixes
166
Observations
166
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T06:45:48.803040+00:00 |
|---|---|
| end_utc | 2026-08-09T00:33:42.466752+00:00 |
| family | celestialdex |
| norad_id | 57,290 |
| object_name | STARLINK-30198 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 42.990 |
| n_snaps | 166 |
| span_days | 127.742 |
| mean_motion_first | 15.203 |
| mean_motion_last | 15.293 |
| delta_mean_motion | 0.090 |
| altitude_first_km | 504.996 |
| altitude_last_km | 477.836 |
| decay_rate_rev_day2 | 0.001 |
| altitude_decay_km_day | -0.214 |
| 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 | 2026-04-03T06:45:48.803040+00:00 |
| last_utc | 2026-08-09T00:33:42.466752+00:00 |
| last_fix_utc | 2026-08-09T00:33:42.466752+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T06:45:48.803040+00:00","mean_motion":15.20279813,"altitude_km":504.996,"eccentricity":0.0000961,"inclination_deg":42.994},{"utc":"2026-04-04T00:06:30.191904+00:00","mean_motion":15 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/57290.json