The Dexes / Satellite Decay / 46347
CelestialObjectDex · Satellite Decay
STARLINK-1547
46347 · 2026-04-03T11:04:45Z
Fixes
189
Observations
189
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T11:04:45.482592+00:00 |
|---|---|
| end_utc | 2026-07-07T03:28:52.326048+00:00 |
| family | celestialdex |
| norad_id | 46,347 |
| object_name | STARLINK-1547 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 53.032 |
| n_snaps | 189 |
| span_days | 94.683 |
| mean_motion_first | 15.695 |
| mean_motion_last | 16.353 |
| delta_mean_motion | 0.659 |
| altitude_first_km | 360.468 |
| altitude_last_km | 178.253 |
| decay_rate_rev_day2 | 0.004 |
| altitude_decay_km_day | -1.170 |
| 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 | 2026-04-03T11:04:45.482592+00:00 |
| last_utc | 2026-07-07T03:28:52.326048+00:00 |
| last_fix_utc | 2026-07-07T03:28:52.326048+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T11:04:45.482592+00:00","mean_motion":15.69451129,"altitude_km":360.468,"eccentricity":0.00034238,"inclination_deg":53.034},{"utc":"2026-04-03T20:00:01.999008+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/46347.json