The Dexes / Satellite Decay / 68131

CelestialObjectDex · Satellite Decay

HULIANWANG DIGUI-157

68131 · 2026-04-02T12:08:18Z

Fixes
166
Sensor hits
0
Observations
166
Altitude — track
166 measured points · 2026-04-02 → 2026-08-09
Mean motion — track
166 measured points · 2026-04-02 → 2026-08-09

The record

Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.

start_utc2026-04-02T12:08:18.567744+00:00
end_utc2026-08-09T17:45:56.056032+00:00
familycelestialdex
norad_id68,131
object_nameHULIANWANG DIGUI-157
groupactive
eccentricity_median0.000
inclination_deg_median50.000
n_snaps166
span_days129.234
mean_motion_first13.863
mean_motion_last13.293
delta_mean_motion-0.570
altitude_first_km941.554
altitude_last_km1149.312
decay_rate_rev_day2-0.002
altitude_decay_km_day0.880
decay_notemean_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_utc2026-04-02T12:08:18.567744+00:00
last_utc2026-08-09T17:45:56.056032+00:00
last_fix_utc2026-08-09T17:45:56.056032+00:00
provisionalfalse
track[{"utc":"2026-04-02T12:08:18.567744+00:00","mean_motion":13.863205,"altitude_km":941.554,"eccentricity":0.00006698,"inclination_deg":50.0019},{"utc":"2026-04-05T14:41:01.209120+00:00","mean_motion":13

Provenance

  • celestrak

Storage: dossier · celestial_storehouse/satellite_decay/68131.json

HULIANWANG DIGUI-157 — Satellite Decay — TerraPulse