The Dexes / Satellite Decay / 52830
CelestialObjectDex · Satellite Decay
STARLINK-4091
52830 · 2026-04-03T05:25:11Z
Fixes
203
Observations
203
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T05:25:11.882208+00:00 |
|---|---|
| end_utc | 2026-08-09T20:30:58.538880+00:00 |
| family | celestialdex |
| norad_id | 52,830 |
| object_name | STARLINK-4091 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 53.163 |
| n_snaps | 203 |
| span_days | 128.629 |
| mean_motion_first | 15.088 |
| mean_motion_last | 15.317 |
| delta_mean_motion | 0.229 |
| altitude_first_km | 539.733 |
| altitude_last_km | 470.722 |
| decay_rate_rev_day2 | 0.002 |
| altitude_decay_km_day | -0.503 |
| 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 | 2026-04-03T05:25:11.882208+00:00 |
| last_utc | 2026-08-09T20:30:58.538880+00:00 |
| last_fix_utc | 2026-08-09T20:30:58.538880+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T05:25:11.882208+00:00","mean_motion":15.08843361,"altitude_km":539.733,"eccentricity":0.0000967,"inclination_deg":53.2164},{"utc":"2026-04-04T19:34:27.908256+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/52830.json