The Dexes / Satellite Decay / 44538
CelestialObjectDex · Satellite Decay
ZHUHAI-1 03D
44538 · 2026-04-03T16:09:27Z
Fixes
311
Observations
311
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T16:09:27.839232+00:00 |
|---|---|
| end_utc | 2026-08-09T21:23:41.716320+00:00 |
| family | celestialdex |
| norad_id | 44,538 |
| object_name | ZHUHAI-1 03D |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.538 |
| n_snaps | 311 |
| span_days | 128.218 |
| mean_motion_first | 15.455 |
| mean_motion_last | 15.529 |
| delta_mean_motion | 0.074 |
| altitude_first_km | 429.933 |
| altitude_last_km | 408.369 |
| decay_rate_rev_day2 | 0.001 |
| altitude_decay_km_day | -0.167 |
| 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 | 2026-04-03T16:09:27.839232+00:00 |
| last_utc | 2026-08-09T21:23:41.716320+00:00 |
| last_fix_utc | 2026-08-09T21:23:41.716320+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T16:09:27.839232+00:00","mean_motion":15.45492011,"altitude_km":429.933,"eccentricity":0.00083111,"inclination_deg":97.5295},{"utc":"2026-04-03T20:49:10.004160+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/44538.json