The Dexes / Satellite Decay / 57669
CelestialObjectDex · Satellite Decay
STARLINK-30271
57669 · 2026-04-03T09:38:34Z
Fixes
179
Observations
179
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T09:38:34.482336+00:00 |
|---|---|
| end_utc | 2026-08-09T07:32:12.985152+00:00 |
| family | celestialdex |
| norad_id | 57,669 |
| object_name | STARLINK-30271 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 53.161 |
| n_snaps | 179 |
| span_days | 127.912 |
| mean_motion_first | 15.302 |
| mean_motion_last | 15.317 |
| delta_mean_motion | 0.015 |
| altitude_first_km | 475.232 |
| altitude_last_km | 470.742 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.031 |
| 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 | 2026-04-03T09:38:34.482336+00:00 |
| last_utc | 2026-08-09T07:32:12.985152+00:00 |
| last_fix_utc | 2026-08-09T07:32:12.985152+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T09:38:34.482336+00:00","mean_motion":15.30194439,"altitude_km":475.232,"eccentricity":0.00012271,"inclination_deg":53.1604},{"utc":"2026-04-04T06:01:16.601376+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/57669.json