The Dexes / Satellite Decay / 69863

CelestialObjectDex · Satellite Decay

QIANFAN-234

69863 · 2026-07-14T04:05:54Z

Fixes
50
Sensor hits
0
Observations
50
Altitude — track
50 measured points · 2026-07-142026-08-09
Mean motion — track
50 measured points · 2026-07-142026-08-09

The record

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

start_utc2026-07-14T04:05:54.578112+00:00
end_utc2026-08-09T18:27:17.787168+00:00
familycelestialdex
norad_id69,863
object_nameQIANFAN-234
groupactive
eccentricity_median0.003
inclination_deg_median89.006
n_snaps50
span_days26.598
mean_motion_first14.268
mean_motion_last14.085
delta_mean_motion-0.183
altitude_first_km802.589
altitude_last_km864.553
decay_rate_rev_day2-0.007
altitude_decay_km_day2.245
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_utc2026-07-14T04:05:54.578112+00:00
last_utc2026-08-09T18:27:17.787168+00:00
last_fix_utc2026-08-09T18:27:17.787168+00:00
provisionalfalse
track[{"utc":"2026-07-14T04:05:54.578112+00:00","mean_motion":14.26757608,"altitude_km":802.589,"eccentricity":0.0030135,"inclination_deg":89.0068},{"utc":"2026-07-14T14:11:52.058400+00:00","mean_motion":1

Provenance

  • celestrak

Storage: dossier · celestial_storehouse/satellite_decay/69863.json

QIANFAN-234 — Satellite Decay — TerraPulse