The Dexes / Satellite Decay / 43194
CelestialObjectDex · Satellite Decay
ZHANGHENG 1-01 (CSES-1)
43194 · 2026-04-03T14:13:47Z
Fixes
348
Observations
348
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:13:47.460288+00:00 |
|---|---|
| end_utc | 2026-08-23T23:21:20.653344+00:00 |
| family | celestialdex |
| norad_id | 43,194 |
| object_name | ZHANGHENG 1-01 (CSES-1) |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 97.687 |
| n_snaps | 348 |
| span_days | 142.380 |
| mean_motion_first | 15.209 |
| mean_motion_last | 15.210 |
| delta_mean_motion | 0.001 |
| altitude_first_km | 503.054 |
| altitude_last_km | 502.705 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.001 |
| 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 | 2026-04-03T14:13:47.460288+00:00 |
| last_utc | 2026-08-23T23:21:20.653344+00:00 |
| last_fix_utc | 2026-08-23T23:21:20.653344+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:13:47.460288+00:00","mean_motion":15.20923429,"altitude_km":503.054,"eccentricity":0.00186285,"inclination_deg":97.6796},{"utc":"2026-04-03T20:32:44.903328+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/43194.json