The Dexes / Satellite Decay / 69429
CelestialObjectDex · Satellite Decay
STARLINK-37857
69429 · 2026-06-19T13:36:57Z
Fixes
81
Observations
81
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-06-19T13:36:57.670560+00:00 |
|---|---|
| end_utc | 2026-08-09T20:30:44.983584+00:00 |
| family | celestialdex |
| norad_id | 69,429 |
| object_name | STARLINK-37857 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.284 |
| n_snaps | 81 |
| span_days | 51.287 |
| mean_motion_first | 15.800 |
| mean_motion_last | 15.334 |
| delta_mean_motion | -0.466 |
| altitude_first_km | 330.351 |
| altitude_last_km | 465.571 |
| decay_rate_rev_day2 | -0.009 |
| altitude_decay_km_day | 2.582 |
| 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 | 2026-06-19T13:36:57.670560+00:00 |
| last_utc | 2026-08-09T20:30:44.983584+00:00 |
| last_fix_utc | 2026-08-09T20:30:44.983584+00:00 |
| provisional | false |
| track | [{"utc":"2026-06-19T13:36:57.670560+00:00","mean_motion":15.80031812,"altitude_km":330.351,"eccentricity":0.0000942,"inclination_deg":97.2823},{"utc":"2026-06-20T03:17:49.013376+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69429.json