The Dexes / Satellite Decay / 68657
CelestialObjectDex · Satellite Decay
HULIANWANG DIGUI-165
68657 · 2026-04-09T21:05:53Z
Fixes
204
Observations
204
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-09T21:05:53.443392+00:00 |
|---|---|
| end_utc | 2026-08-09T20:00:49.276224+00:00 |
| family | celestialdex |
| norad_id | 68,657 |
| object_name | HULIANWANG DIGUI-165 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 86.497 |
| n_snaps | 204 |
| span_days | 121.955 |
| mean_motion_first | 13.832 |
| mean_motion_last | 13.244 |
| delta_mean_motion | -0.588 |
| altitude_first_km | 952.662 |
| altitude_last_km | 1167.920 |
| decay_rate_rev_day2 | -0.004 |
| altitude_decay_km_day | 1.627 |
| 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 | 2026-04-09T21:05:53.443392+00:00 |
| last_utc | 2026-08-09T20:00:49.276224+00:00 |
| last_fix_utc | 2026-08-09T20:00:49.276224+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-09T21:05:53.443392+00:00","mean_motion":13.83170755,"altitude_km":952.662,"eccentricity":0.0006789,"inclination_deg":86.495},{"utc":"2026-04-09T22:50:03.196896+00:00","mean_motion":13 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/68657.json