The Dexes / Satellite Decay / 46127
CelestialObjectDex · Satellite Decay
STARLINK-1621
46127 · 2026-04-03T16:00:00Z
Fixes
65
Observations
65
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T16:00:00.999936+00:00 |
|---|---|
| end_utc | 2026-04-28T21:08:46.240800+00:00 |
| family | celestialdex |
| norad_id | 46,127 |
| object_name | STARLINK-1621 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 53.036 |
| n_snaps | 65 |
| span_days | 25.214 |
| mean_motion_first | 15.895 |
| mean_motion_last | 16.428 |
| delta_mean_motion | 0.533 |
| altitude_first_km | 303.637 |
| altitude_last_km | 158.436 |
| decay_rate_rev_day2 | 0.014 |
| altitude_decay_km_day | -3.808 |
| 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 | 2026-04-03T16:00:00.999936+00:00 |
| last_utc | 2026-04-28T21:08:46.240800+00:00 |
| last_fix_utc | 2026-04-28T21:08:46.240800+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T16:00:00.999936+00:00","mean_motion":15.89516804,"altitude_km":303.637,"eccentricity":0.0007855,"inclination_deg":53.0385},{"utc":"2026-04-03T20:00:01.999008+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/46127.json