The Dexes / Satellite Decay / 63348
CelestialObjectDex · Satellite Decay
YUNYAO-1 47
63348 · 2026-04-03T14:09:40Z
Fixes
344
Observations
344
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:09:40.531680+00:00 |
|---|---|
| end_utc | 2026-08-23T22:54:56.773728+00:00 |
| family | celestialdex |
| norad_id | 63,348 |
| object_name | YUNYAO-1 47 |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 97.609 |
| n_snaps | 344 |
| span_days | 142.365 |
| mean_motion_first | 15.107 |
| mean_motion_last | 15.115 |
| delta_mean_motion | 0.008 |
| altitude_first_km | 533.963 |
| altitude_last_km | 531.511 |
| 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 | 2026-04-03T14:09:40.531680+00:00 |
| last_utc | 2026-08-23T22:54:56.773728+00:00 |
| last_fix_utc | 2026-08-23T22:54:56.773728+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:09:40.531680+00:00","mean_motion":15.10732966,"altitude_km":533.963,"eccentricity":0.00171921,"inclination_deg":97.6071},{"utc":"2026-04-03T20:31:11.225856+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/63348.json