The Dexes / Satellite Decay / 69804

CelestialObjectDex · Satellite Decay

QIANFAN-205

69804 · 2026-07-14T04:45:27Z

Fixes
49
Sensor hits
0
Observations
49
Altitude — track
49 measured points · 2026-07-142026-08-09
Mean motion — track
49 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_utc2026-07-14T04:45:27.797760+00:00
end_utc2026-08-09T19:37:05.515680+00:00
familycelestialdex
norad_id69,804
object_nameQIANFAN-205
groupactive
eccentricity_median0.001
inclination_deg_median88.993
n_snaps49
span_days26.619
mean_motion_first14.223
mean_motion_last14.102
delta_mean_motion-0.121
altitude_first_km817.706
altitude_last_km858.833
decay_rate_rev_day2-0.005
altitude_decay_km_day1.824
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_utc2026-07-14T04:45:27.797760+00:00
last_utc2026-08-09T19:37:05.515680+00:00
last_fix_utc2026-08-09T19:37:05.515680+00:00
provisionalfalse
track[{"utc":"2026-07-14T04:45:27.797760+00:00","mean_motion":14.22264184,"altitude_km":817.706,"eccentricity":0.0007277,"inclination_deg":88.9919},{"utc":"2026-07-14T21:38:34.761408+00:00","mean_motion":1

Provenance

  • celestrak

Storage: dossier · celestial_storehouse/satellite_decay/69804.json

QIANFAN-205 — Satellite Decay — TerraPulse