The Dexes / Satellite Decay / 58542
CelestialObjectDex · Satellite Decay
STARLINK-31030
58542 · 2026-04-02T23:43:10Z
Fixes
179
Observations
179
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-02T23:43:10.319232+00:00 |
|---|---|
| end_utc | 2026-08-09T19:47:11.786208+00:00 |
| family | celestialdex |
| norad_id | 58,542 |
| object_name | STARLINK-31030 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 53.160 |
| n_snaps | 179 |
| span_days | 128.836 |
| mean_motion_first | 15.302 |
| mean_motion_last | 15.344 |
| delta_mean_motion | 0.042 |
| altitude_first_km | 475.209 |
| altitude_last_km | 462.695 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.081 |
| 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 | 2026-04-02T23:43:10.319232+00:00 |
| last_utc | 2026-08-09T19:47:11.786208+00:00 |
| last_fix_utc | 2026-08-09T19:47:11.786208+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-02T23:43:10.319232+00:00","mean_motion":15.30201938,"altitude_km":475.209,"eccentricity":0.00012345,"inclination_deg":53.159},{"utc":"2026-04-03T18:31:49.915200+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/58542.json