The Dexes / Satellite Decay / 50322
CelestialObjectDex · Satellite Decay
SHIYAN-12 02 (SY-12 02)
50322 · 2026-04-03T16:24:24Z
Fixes
126
Observations
126
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T16:24:24.151104+00:00 |
|---|---|
| end_utc | 2026-08-09T17:05:47.133312+00:00 |
| family | celestialdex |
| norad_id | 50,322 |
| object_name | SHIYAN-12 02 (SY-12 02) |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 3.669 |
| n_snaps | 126 |
| span_days | 128.029 |
| mean_motion_first | 1.005 |
| mean_motion_last | 1.005 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 35733.327 |
| altitude_last_km | 35733.001 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.006 |
| 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 | 2026-04-03T16:24:24.151104+00:00 |
| last_utc | 2026-08-09T17:05:47.133312+00:00 |
| last_fix_utc | 2026-08-09T17:05:47.133312+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T16:24:24.151104+00:00","mean_motion":1.00462099,"altitude_km":35733.327,"eccentricity":0.0000467,"inclination_deg":3.4829},{"utc":"2026-04-05T18:08:55.320576+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/50322.json