The Dexes / Satellite Decay / 47404
CelestialObjectDex · Satellite Decay
STARLINK-2128
47404 · 2026-04-03T14:58:05Z
Fixes
248
Observations
248
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:58:05.371392+00:00 |
|---|---|
| end_utc | 2026-07-20T20:42:33.346080+00:00 |
| family | celestialdex |
| norad_id | 47,404 |
| object_name | STARLINK-2128 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 53.043 |
| n_snaps | 248 |
| span_days | 108.239 |
| mean_motion_first | 15.661 |
| mean_motion_last | 16.374 |
| delta_mean_motion | 0.713 |
| altitude_first_km | 370.015 |
| altitude_last_km | 172.606 |
| decay_rate_rev_day2 | 0.004 |
| altitude_decay_km_day | -1.177 |
| 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 | 2026-04-03T14:58:05.371392+00:00 |
| last_utc | 2026-07-20T20:42:33.346080+00:00 |
| last_fix_utc | 2026-07-20T20:42:33.346080+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:58:05.371392+00:00","mean_motion":15.66121615,"altitude_km":370.015,"eccentricity":0.00047074,"inclination_deg":53.0495},{"utc":"2026-04-03T20:00:01.999008+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/47404.json