The Dexes / Satellite Decay / 54878
CelestialObjectDex · Satellite Decay
SHIYAN-10 02 (SY-10 02)
54878 · 2026-05-16T17:56:34Z
Fixes
153
Observations
153
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-05-16T17:56:34.887264+00:00 |
|---|---|
| end_utc | 2026-08-07T11:55:51.276000+00:00 |
| family | celestialdex |
| norad_id | 54,878 |
| object_name | SHIYAN-10 02 (SY-10 02) |
| group | active |
| eccentricity_median | 0.693 |
| inclination_deg_median | 64.026 |
| n_snaps | 153 |
| span_days | 82.749 |
| mean_motion_first | 2.007 |
| mean_motion_last | 2.006 |
| delta_mean_motion | -0.001 |
| altitude_first_km | 20174.219 |
| altitude_last_km | 20180.109 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.005 |
| 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 | 2026-05-16T17:56:34.887264+00:00 |
| last_utc | 2026-08-07T11:55:51.276000+00:00 |
| last_fix_utc | 2026-08-07T11:55:51.276000+00:00 |
| provisional | false |
| track | [{"utc":"2026-05-16T17:56:34.887264+00:00","mean_motion":2.0065416,"altitude_km":20174.219,"eccentricity":0.6943731,"inclination_deg":64.0454},{"utc":"2026-05-16T17:56:34.887264+00:00","mean_motion":2 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/54878.json