The Dexes / Satellite Decay / 69806

CelestialObjectDex · Satellite Decay

QIANFAN-207

69806 · 2026-07-14T23:09:42Z

Fixes
54
Sensor hits
0
Observations
54
Altitude — track
54 measured points · 2026-07-142026-08-09
Mean motion — track
54 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_utc2026-07-14T23:09:42.414336+00:00
end_utc2026-08-09T20:29:54.532032+00:00
familycelestialdex
norad_id69,806
object_nameQIANFAN-207
groupactive
eccentricity_median0.001
inclination_deg_median88.993
n_snaps54
span_days25.889
mean_motion_first14.242
mean_motion_last14.113
delta_mean_motion-0.130
altitude_first_km811.016
altitude_last_km855.003
decay_rate_rev_day2-0.006
altitude_decay_km_day1.912
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_utc2026-07-14T23:09:42.414336+00:00
last_utc2026-08-09T20:29:54.532032+00:00
last_fix_utc2026-08-09T20:29:54.532032+00:00
provisionalfalse
track[{"utc":"2026-07-14T23:09:42.414336+00:00","mean_motion":14.24249701,"altitude_km":811.016,"eccentricity":0.00072812,"inclination_deg":88.9922},{"utc":"2026-07-15T04:13:13.084032+00:00","mean_motion":

Provenance

  • celestrak

Storage: dossier · celestial_storehouse/satellite_decay/69806.json

QIANFAN-207 — Satellite Decay — TerraPulse