The Dexes / Satellite Decay / 49258
CelestialObjectDex · Satellite Decay
SHIYAN-10 01 (SY-10 01)
49258 · 2026-03-25T03:46:10Z
Fixes
156
Sensor hits
0
Observations
156
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-03-25T03:46:10.985376+00:00 |
|---|---|
| end_utc | 2026-08-09T05:47:35.797920+00:00 |
| family | celestialdex |
| norad_id | 49,258 |
| object_name | SHIYAN-10 01 (SY-10 01) |
| group | active |
| eccentricity_median | 0.693 |
| inclination_deg_median | 63.113 |
| n_snaps | 156 |
| span_days | 137.084 |
| mean_motion_first | 2.007 |
| mean_motion_last | 2.006 |
| delta_mean_motion | -0.000 |
| altitude_first_km | 20174.336 |
| altitude_last_km | 20175.765 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.027 |
| 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 | 2026-03-25T03:46:10.985376+00:00 |
| last_utc | 2026-08-09T05:47:35.797920+00:00 |
| last_fix_utc | 2026-08-09T05:47:35.797920+00:00 |
| provisional | false |
| track | [{"utc":"2026-03-25T03:46:10.985376+00:00","mean_motion":2.00652834,"altitude_km":20174.336,"eccentricity":0.69656277,"inclination_deg":63.1051},{"utc":"2026-03-25T03:46:10.985376+00:00","mean_motion" |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/49258.json