The Dexes / Satellite Decay / 43909
CelestialObjectDex · Satellite Decay
YUNHAI-2 01A
43909 · 2026-04-03T15:02:28Z
Fixes
300
Observations
300
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:02:28.614912+00:00 |
|---|---|
| end_utc | 2026-08-09T21:06:03.434688+00:00 |
| family | celestialdex |
| norad_id | 43,909 |
| object_name | YUNHAI-2 01A |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 50.010 |
| n_snaps | 300 |
| span_days | 128.252 |
| mean_motion_first | 14.290 |
| mean_motion_last | 14.290 |
| delta_mean_motion | 0.001 |
| altitude_first_km | 795.109 |
| altitude_last_km | 794.937 |
| 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 | 2026-04-03T15:02:28.614912+00:00 |
| last_utc | 2026-08-09T21:06:03.434688+00:00 |
| last_fix_utc | 2026-08-09T21:06:03.434688+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:02:28.614912+00:00","mean_motion":14.28989814,"altitude_km":795.109,"eccentricity":0.00002462,"inclination_deg":50.0117},{"utc":"2026-04-03T21:45:17.059680+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/43909.json