The Dexes / Satellite Decay / 47555
CelestialObjectDex · Satellite Decay
STARLINK-1954
47555 · 2026-04-03T15:06:01Z
Fixes
176
Observations
176
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:06:01.825920+00:00 |
|---|---|
| end_utc | 2026-08-09T20:25:04.952928+00:00 |
| family | celestialdex |
| norad_id | 47,555 |
| object_name | STARLINK-1954 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 53.052 |
| n_snaps | 176 |
| span_days | 128.222 |
| mean_motion_first | 15.337 |
| mean_motion_last | 15.465 |
| delta_mean_motion | 0.128 |
| altitude_first_km | 464.799 |
| altitude_last_km | 426.992 |
| decay_rate_rev_day2 | 0.001 |
| altitude_decay_km_day | -0.297 |
| 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 | 2026-04-03T15:06:01.825920+00:00 |
| last_utc | 2026-08-09T20:25:04.952928+00:00 |
| last_fix_utc | 2026-08-09T20:25:04.952928+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:06:01.825920+00:00","mean_motion":15.3369503,"altitude_km":464.799,"eccentricity":0.0002278,"inclination_deg":53.0541},{"utc":"2026-04-03T19:47:32.301024+00:00","mean_motion":15 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/47555.json