The Dexes / Satellite Decay / 59728
CelestialObjectDex · Satellite Decay
SHIYAN-23 (SY-23)
59728 · 2026-04-03T17:00:17Z
Fixes
128
Observations
128
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T17:00:17.918208+00:00 |
|---|---|
| end_utc | 2026-08-09T15:02:01.132800+00:00 |
| family | celestialdex |
| norad_id | 59,728 |
| object_name | SHIYAN-23 (SY-23) |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.777 |
| n_snaps | 128 |
| span_days | 127.918 |
| mean_motion_first | 14.869 |
| mean_motion_last | 14.871 |
| delta_mean_motion | 0.002 |
| altitude_first_km | 607.491 |
| altitude_last_km | 606.983 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.004 |
| 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 | 2026-04-03T17:00:17.918208+00:00 |
| last_utc | 2026-08-09T15:02:01.132800+00:00 |
| last_fix_utc | 2026-08-09T15:02:01.132800+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T17:00:17.918208+00:00","mean_motion":14.86943868,"altitude_km":607.491,"eccentricity":0.0004944,"inclination_deg":97.7782},{"utc":"2026-04-05T17:27:22.216608+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/59728.json