The Dexes / Satellite Decay / 69737
CelestialObjectDex · Satellite Decay
HAIYANG-2E
69737 · 2026-07-02T09:35:40Z
Fixes
75
Sensor hits
0
Observations
75
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-07-02T09:35:40.068384+00:00 |
|---|---|
| end_utc | 2026-08-09T18:22:02.331264+00:00 |
| family | celestialdex |
| norad_id | 69,737 |
| object_name | HAIYANG-2E |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 99.345 |
| n_snaps | 75 |
| span_days | 38.366 |
| mean_motion_first | 13.877 |
| mean_motion_last | 13.793 |
| delta_mean_motion | -0.084 |
| altitude_first_km | 936.820 |
| altitude_last_km | 966.369 |
| decay_rate_rev_day2 | -0.001 |
| altitude_decay_km_day | 0.200 |
| 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 | 2026-07-02T09:35:40.068384+00:00 |
| last_utc | 2026-08-09T18:22:02.331264+00:00 |
| last_fix_utc | 2026-08-09T18:22:02.331264+00:00 |
| provisional | false |
| track | [{"utc":"2026-07-02T09:35:40.068384+00:00","mean_motion":13.87666544,"altitude_km":936.82,"eccentricity":0.00123163,"inclination_deg":99.3442},{"utc":"2026-07-02T18:15:09.423936+00:00","mean_motion":1 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69737.json