The Dexes / Satellite Decay / 52135
CelestialObjectDex · Satellite Decay
STARLINK-3729
52135 · 2026-04-03T15:07:28Z
Fixes
149
Observations
149
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:07:28.307136+00:00 |
|---|---|
| end_utc | 2026-06-14T22:18:54.365760+00:00 |
| family | celestialdex |
| norad_id | 52,135 |
| object_name | STARLINK-3729 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 53.219 |
| n_snaps | 149 |
| span_days | 72.300 |
| mean_motion_first | 15.088 |
| mean_motion_last | 16.451 |
| delta_mean_motion | 1.363 |
| altitude_first_km | 539.733 |
| altitude_last_km | 152.215 |
| decay_rate_rev_day2 | 0.017 |
| altitude_decay_km_day | -4.894 |
| 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 | 2026-04-03T15:07:28.307136+00:00 |
| last_utc | 2026-06-14T22:18:54.365760+00:00 |
| last_fix_utc | 2026-06-14T22:18:54.365760+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:07:28.307136+00:00","mean_motion":15.08843476,"altitude_km":539.733,"eccentricity":0.00015523,"inclination_deg":53.2186},{"utc":"2026-04-03T18:18:14.612832+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/52135.json