The Dexes / Satellite Decay / 58759
CelestialObjectDex · Satellite Decay
YUNYAO-1 19
58759 · 2026-04-03T14:12:47Z
Fixes
329
Observations
329
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:12:47.809728+00:00 |
|---|---|
| end_utc | 2026-08-23T23:41:51.650304+00:00 |
| family | celestialdex |
| norad_id | 58,759 |
| object_name | YUNYAO-1 19 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 49.983 |
| n_snaps | 329 |
| span_days | 142.395 |
| mean_motion_first | 15.167 |
| mean_motion_last | 15.191 |
| delta_mean_motion | 0.024 |
| altitude_first_km | 515.966 |
| altitude_last_km | 508.634 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.052 |
| 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 | 2026-04-03T14:12:47.809728+00:00 |
| last_utc | 2026-08-23T23:41:51.650304+00:00 |
| last_fix_utc | 2026-08-23T23:41:51.650304+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:12:47.809728+00:00","mean_motion":15.16652699,"altitude_km":515.966,"eccentricity":0.00057968,"inclination_deg":49.9826},{"utc":"2026-04-04T06:01:32.776320+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/58759.json