The Dexes / Satellite Decay / 68139
CelestialObjectDex · Satellite Decay
SHIYAN-30 03
68139 · 2026-04-03T17:41:02Z
Fixes
208
Observations
208
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T17:41:02.665824+00:00 |
|---|---|
| end_utc | 2026-08-09T15:10:14.254752+00:00 |
| family | celestialdex |
| norad_id | 68,139 |
| object_name | SHIYAN-30 03 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 35.000 |
| n_snaps | 208 |
| span_days | 127.895 |
| mean_motion_first | 14.918 |
| mean_motion_last | 14.919 |
| delta_mean_motion | 0.001 |
| altitude_first_km | 592.413 |
| altitude_last_km | 592.007 |
| 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 | 2026-04-03T17:41:02.665824+00:00 |
| last_utc | 2026-08-09T15:10:14.254752+00:00 |
| last_fix_utc | 2026-08-09T15:10:14.254752+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T17:41:02.665824+00:00","mean_motion":14.91771069,"altitude_km":592.413,"eccentricity":0.00025,"inclination_deg":35.0015},{"utc":"2026-04-04T03:19:17.654592+00:00","mean_motion":14. |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/68139.json