The Dexes / Satellite Decay / 69003
CelestialObjectDex · Satellite Decay
YAM-12
69003 · 2026-05-09T04:00:01Z
Fixes
151
Observations
151
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-05-09T04:00:01.998720+00:00 |
|---|---|
| end_utc | 2026-08-09T16:12:46.456416+00:00 |
| family | celestialdex |
| norad_id | 69,003 |
| object_name | YAM-12 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.735 |
| n_snaps | 151 |
| span_days | 92.509 |
| mean_motion_first | 14.939 |
| mean_motion_last | 14.904 |
| delta_mean_motion | -0.035 |
| altitude_first_km | 585.756 |
| altitude_last_km | 596.602 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.072 |
| 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 | 2026-05-09T04:00:01.998720+00:00 |
| last_utc | 2026-08-09T16:12:46.456416+00:00 |
| last_fix_utc | 2026-08-09T16:12:46.456416+00:00 |
| provisional | false |
| track | [{"utc":"2026-05-09T04:00:01.998720+00:00","mean_motion":14.93910626,"altitude_km":585.756,"eccentricity":0.0010756,"inclination_deg":97.6963},{"utc":"2026-05-09T12:00:00.998784+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69003.json