The Dexes / Satellite Decay / 61503

CelestialObjectDex · Satellite Decay

HULIANWAN GAOGUI-03 (HG-03)

61503 · 2026-03-31T14:17:45Z

Fixes
184
Sensor hits
0
Observations
184
Altitude — track
184 measured points · 2026-03-31 → 2026-08-09
Mean motion — track
184 measured points · 2026-03-31 → 2026-08-09

The record

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

start_utc2026-03-31T14:17:45.666816+00:00
end_utc2026-08-09T19:08:58.458048+00:00
familycelestialdex
norad_id61,503
object_nameHULIANWAN GAOGUI-03 (HG-03)
groupactive
eccentricity_median0.000
inclination_deg_median0.047
n_snaps184
span_days131.202
mean_motion_first1.003
mean_motion_last1.003
delta_mean_motion-0.000
altitude_first_km35785.986
altitude_last_km35786.298
decay_rate_rev_day20.000
altitude_decay_km_day-0.003
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_utc2026-03-31T14:17:45.666816+00:00
last_utc2026-08-09T19:08:58.458048+00:00
last_fix_utc2026-08-09T19:08:58.458048+00:00
provisionalfalse
track[{"utc":"2026-03-31T14:17:45.666816+00:00","mean_motion":1.00273959,"altitude_km":35785.986,"eccentricity":0.00003955,"inclination_deg":0.0528},{"utc":"2026-04-03T21:01:00.120576+00:00","mean_motion":

Provenance

  • celestrak

Storage: dossier · celestial_storehouse/satellite_decay/61503.json

HULIANWAN GAOGUI-03 (HG-03) — Satellite Decay — TerraPulse