The Dexes / Satellite Decay / 68140
CelestialObjectDex · Satellite Decay
SHIYAN-30 04
68140 · 2026-04-03T17:42:02Z
Fixes
213
Observations
213
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T17:42:02.642976+00:00 |
|---|---|
| end_utc | 2026-08-08T15:05:50.892000+00:00 |
| family | celestialdex |
| norad_id | 68,140 |
| object_name | SHIYAN-30 04 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 34.992 |
| n_snaps | 213 |
| span_days | 126.892 |
| mean_motion_first | 14.918 |
| mean_motion_last | 14.919 |
| delta_mean_motion | 0.001 |
| altitude_first_km | 592.420 |
| altitude_last_km | 592.002 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.003 |
| 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 | 2026-04-03T17:42:02.642976+00:00 |
| last_utc | 2026-08-08T15:05:50.892000+00:00 |
| last_fix_utc | 2026-08-08T15:05:50.892000+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T17:42:02.642976+00:00","mean_motion":14.91768933,"altitude_km":592.42,"eccentricity":0.0000965,"inclination_deg":34.993},{"utc":"2026-04-04T03:20:17.654208+00:00","mean_motion":14. |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/68140.json