The Dexes / Satellite Decay / 45237
CelestialObjectDex · Satellite Decay
STARLINK-1270
45237 · 2026-04-03T14:47:18Z
Fixes
197
Observations
197
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:47:18.371904+00:00 |
|---|---|
| end_utc | 2026-08-09T12:23:18.181824+00:00 |
| family | celestialdex |
| norad_id | 45,237 |
| object_name | STARLINK-1270 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 53.042 |
| n_snaps | 197 |
| span_days | 127.900 |
| mean_motion_first | 15.513 |
| mean_motion_last | 15.757 |
| delta_mean_motion | 0.244 |
| altitude_first_km | 412.905 |
| altitude_last_km | 342.738 |
| decay_rate_rev_day2 | 0.002 |
| altitude_decay_km_day | -0.601 |
| 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 | 2026-04-03T14:47:18.371904+00:00 |
| last_utc | 2026-08-09T12:23:18.181824+00:00 |
| last_fix_utc | 2026-08-09T12:23:18.181824+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:47:18.371904+00:00","mean_motion":15.51308372,"altitude_km":412.905,"eccentricity":0.00022234,"inclination_deg":53.0474},{"utc":"2026-04-03T17:52:50.622240+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/45237.json