The Dexes / Satellite Decay / 57942
CelestialObjectDex · Satellite Decay
STARLINK-30455
57942 · 2026-04-03T11:35:14Z
Fixes
215
Observations
215
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T11:35:14.826336+00:00 |
|---|---|
| end_utc | 2026-08-22T23:33:47.496672+00:00 |
| family | celestialdex |
| norad_id | 57,942 |
| object_name | STARLINK-30455 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 53.161 |
| n_snaps | 215 |
| span_days | 141.499 |
| mean_motion_first | 15.302 |
| mean_motion_last | 15.335 |
| delta_mean_motion | 0.033 |
| altitude_first_km | 475.182 |
| altitude_last_km | 465.245 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.095 |
| 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 | 2026-04-03T11:35:14.826336+00:00 |
| last_utc | 2026-08-22T23:33:47.496672+00:00 |
| last_fix_utc | 2026-08-22T23:33:47.496672+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T11:35:14.826336+00:00","mean_motion":15.3021098,"altitude_km":475.182,"eccentricity":0.00011384,"inclination_deg":53.1603},{"utc":"2026-04-03T17:51:29.629152+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/57942.json