The Dexes / Satellite Decay / 45223
CelestialObjectDex · Satellite Decay
STARLINK-1212
45223 · 2026-04-03T16:00:00Z
Fixes
292
Observations
292
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T16:00:00.999936+00:00 |
|---|---|
| end_utc | 2026-08-09T13:28:40.538784+00:00 |
| family | celestialdex |
| norad_id | 45,223 |
| object_name | STARLINK-1212 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 53.040 |
| n_snaps | 292 |
| span_days | 127.895 |
| mean_motion_first | 15.571 |
| mean_motion_last | 15.770 |
| delta_mean_motion | 0.198 |
| altitude_first_km | 395.999 |
| altitude_last_km | 339.039 |
| decay_rate_rev_day2 | 0.002 |
| altitude_decay_km_day | -0.432 |
| 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 | 2026-04-03T16:00:00.999936+00:00 |
| last_utc | 2026-08-09T13:28:40.538784+00:00 |
| last_fix_utc | 2026-08-09T13:28:40.538784+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T16:00:00.999936+00:00","mean_motion":15.57119213,"altitude_km":395.999,"eccentricity":0.00039459,"inclination_deg":53.0455},{"utc":"2026-04-03T20:00:01.999008+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/45223.json