The Dexes / Satellite Decay / 51718
CelestialObjectDex · Satellite Decay
STARLINK-3546
51718 · 2026-04-03T14:12:03Z
Fixes
202
Observations
202
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:12:03.426048+00:00 |
|---|---|
| end_utc | 2026-08-23T20:24:38.604384+00:00 |
| family | celestialdex |
| norad_id | 51,718 |
| object_name | STARLINK-3546 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 53.212 |
| n_snaps | 202 |
| span_days | 142.259 |
| mean_motion_first | 15.164 |
| mean_motion_last | 15.227 |
| delta_mean_motion | 0.063 |
| altitude_first_km | 516.741 |
| altitude_last_km | 497.784 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.132 |
| 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 | 2026-04-03T14:12:03.426048+00:00 |
| last_utc | 2026-08-23T20:24:38.604384+00:00 |
| last_fix_utc | 2026-08-23T20:24:38.604384+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:12:03.426048+00:00","mean_motion":15.16396948,"altitude_km":516.741,"eccentricity":0.00027555,"inclination_deg":53.2087},{"utc":"2026-04-04T18:40:20.142624+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/51718.json