The Dexes / Satellite Decay / 36413
CelestialObjectDex · Satellite Decay
YAOGAN-9 01A
36413 · 2026-04-03T14:11:52Z
Fixes
233
Observations
233
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:11:52.404864+00:00 |
|---|---|
| end_utc | 2026-08-23T03:40:54.602400+00:00 |
| family | celestialdex |
| norad_id | 36,413 |
| object_name | YAOGAN-9 01A |
| group | active |
| eccentricity_median | 0.054 |
| inclination_deg_median | 63.364 |
| n_snaps | 233 |
| span_days | 141.562 |
| mean_motion_first | 13.457 |
| mean_motion_last | 13.457 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 1088.173 |
| altitude_last_km | 1088.081 |
| 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 | 2026-04-03T14:11:52.404864+00:00 |
| last_utc | 2026-08-23T03:40:54.602400+00:00 |
| last_fix_utc | 2026-08-23T03:40:54.602400+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:11:52.404864+00:00","mean_motion":13.45686017,"altitude_km":1088.173,"eccentricity":0.05312887,"inclination_deg":63.3654},{"utc":"2026-04-04T06:14:56.959008+00:00","mean_motion" |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/36413.json