The Dexes / Satellite Decay / 68656
CelestialObjectDex · Satellite Decay
HULIANWANG DIGUI-164
68656 · 2026-04-09T21:05:57Z
Fixes
198
Observations
198
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-09T21:05:57.117984+00:00 |
|---|---|
| end_utc | 2026-08-09T20:11:45.419424+00:00 |
| family | celestialdex |
| norad_id | 68,656 |
| object_name | HULIANWANG DIGUI-164 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 86.496 |
| n_snaps | 198 |
| span_days | 121.962 |
| mean_motion_first | 13.831 |
| mean_motion_last | 13.244 |
| delta_mean_motion | -0.587 |
| altitude_first_km | 952.869 |
| altitude_last_km | 1167.929 |
| decay_rate_rev_day2 | -0.004 |
| altitude_decay_km_day | 1.603 |
| 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 | 2026-04-09T21:05:57.117984+00:00 |
| last_utc | 2026-08-09T20:11:45.419424+00:00 |
| last_fix_utc | 2026-08-09T20:11:45.419424+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-09T21:05:57.117984+00:00","mean_motion":13.83112022,"altitude_km":952.869,"eccentricity":0.0007203,"inclination_deg":86.493},{"utc":"2026-04-09T22:50:07.104768+00:00","mean_motion":13 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/68656.json