The Dexes / Satellite Decay / 54230
CelestialObjectDex · Satellite Decay
ZHONGXING-19
54230 · 2026-04-02T13:40:38Z
Fixes
256
Sensor hits
0
Observations
256
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-02T13:40:38.503776+00:00 |
|---|---|
| end_utc | 2026-08-09T19:47:03.327648+00:00 |
| family | celestialdex |
| norad_id | 54,230 |
| object_name | ZHONGXING-19 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 0.021 |
| n_snaps | 256 |
| span_days | 129.254 |
| mean_motion_first | 1.003 |
| mean_motion_last | 1.003 |
| delta_mean_motion | -0.000 |
| altitude_first_km | 35786.479 |
| altitude_last_km | 35786.858 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.002 |
| 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 | 2026-04-02T13:40:38.503776+00:00 |
| last_utc | 2026-08-09T19:47:03.327648+00:00 |
| last_fix_utc | 2026-08-09T19:47:03.327648+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-02T13:40:38.503776+00:00","mean_motion":1.00272198,"altitude_km":35786.479,"eccentricity":0.00024392,"inclination_deg":0.0299},{"utc":"2026-04-06T15:11:26.880864+00:00","mean_motion": |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/54230.json