The Dexes / Satellite Decay / 56138
CelestialObjectDex · Satellite Decay
STARLINK-4774
56138 · 2026-04-03T10:38:17Z
Fixes
191
Observations
191
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T10:38:17.934432+00:00 |
|---|---|
| end_utc | 2026-08-23T04:49:30.955872+00:00 |
| family | celestialdex |
| norad_id | 56,138 |
| object_name | STARLINK-4774 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 43.003 |
| n_snaps | 191 |
| span_days | 141.758 |
| mean_motion_first | 15.274 |
| mean_motion_last | 15.276 |
| delta_mean_motion | 0.002 |
| altitude_first_km | 483.589 |
| altitude_last_km | 483.057 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.000 |
| 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 | 2026-04-03T10:38:17.934432+00:00 |
| last_utc | 2026-08-23T04:49:30.955872+00:00 |
| last_fix_utc | 2026-08-23T04:49:30.955872+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T10:38:17.934432+00:00","mean_motion":15.27399843,"altitude_km":483.589,"eccentricity":0.00020563,"inclination_deg":43.0023},{"utc":"2026-04-03T18:29:06.258912+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/56138.json