The Dexes / Satellite Decay / 66415
CelestialObjectDex · Satellite Decay
HULIANWANG DIGUI-99
66415 · 2026-04-03T14:51:36Z
Fixes
228
Observations
228
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:51:36.730368+00:00 |
|---|---|
| end_utc | 2026-08-09T21:00:26.074656+00:00 |
| family | celestialdex |
| norad_id | 66,415 |
| object_name | HULIANWANG DIGUI-99 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 50.004 |
| n_snaps | 228 |
| span_days | 128.256 |
| mean_motion_first | 13.293 |
| mean_motion_last | 13.293 |
| delta_mean_motion | -0.000 |
| altitude_first_km | 1149.276 |
| altitude_last_km | 1149.298 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.000 |
| 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 | 2026-04-03T14:51:36.730368+00:00 |
| last_utc | 2026-08-09T21:00:26.074656+00:00 |
| last_fix_utc | 2026-08-09T21:00:26.074656+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:51:36.730368+00:00","mean_motion":13.29334149,"altitude_km":1149.276,"eccentricity":0.0000607,"inclination_deg":50.0037},{"utc":"2026-04-03T16:39:52.195104+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/66415.json