The Dexes / Satellite Decay / 69444
CelestialObjectDex · Satellite Decay
STARLINK-37509
69444 · 2026-06-17T20:00:01Z
Fixes
91
Observations
91
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-06-17T20:00:01.999008+00:00 |
|---|---|
| end_utc | 2026-08-09T18:26:33.830304+00:00 |
| family | celestialdex |
| norad_id | 69,444 |
| object_name | STARLINK-37509 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 53.160 |
| n_snaps | 91 |
| span_days | 52.935 |
| mean_motion_first | 15.809 |
| mean_motion_last | 15.354 |
| delta_mean_motion | -0.455 |
| altitude_first_km | 327.914 |
| altitude_last_km | 459.612 |
| decay_rate_rev_day2 | -0.009 |
| altitude_decay_km_day | 2.647 |
| 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 | 2026-06-17T20:00:01.999008+00:00 |
| last_utc | 2026-08-09T18:26:33.830304+00:00 |
| last_fix_utc | 2026-08-09T18:26:33.830304+00:00 |
| provisional | false |
| track | [{"utc":"2026-06-17T20:00:01.999008+00:00","mean_motion":15.8089298,"altitude_km":327.914,"eccentricity":0.0001726,"inclination_deg":53.161},{"utc":"2026-06-18T06:00:02.000160+00:00","mean_motion":15. |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69444.json