The Dexes / Satellite Decay / 63346
CelestialObjectDex · Satellite Decay
YUNYAO-1 45
63346 · 2026-04-03T14:52:26Z
Fixes
302
Observations
302
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:52:26.259168+00:00 |
|---|---|
| end_utc | 2026-08-09T19:57:28.523232+00:00 |
| family | celestialdex |
| norad_id | 63,346 |
| object_name | YUNYAO-1 45 |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 97.612 |
| n_snaps | 302 |
| span_days | 128.212 |
| mean_motion_first | 15.106 |
| mean_motion_last | 15.113 |
| delta_mean_motion | 0.007 |
| altitude_first_km | 534.454 |
| altitude_last_km | 532.203 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.018 |
| 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 | 2026-04-03T14:52:26.259168+00:00 |
| last_utc | 2026-08-09T19:57:28.523232+00:00 |
| last_fix_utc | 2026-08-09T19:57:28.523232+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:52:26.259168+00:00","mean_motion":15.10572253,"altitude_km":534.454,"eccentricity":0.00173134,"inclination_deg":97.6107},{"utc":"2026-04-03T19:38:36.102624+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/63346.json