The Dexes / Satellite Decay / 69801

CelestialObjectDex · Satellite Decay

QIANFAN-202

69801 · 2026-07-14T04:45:58Z

Fixes
52
Sensor hits
0
Observations
52
Altitude — track
52 measured points · 2026-07-142026-08-09
Mean motion — track
52 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_utc2026-07-14T04:45:58.028256+00:00
end_utc2026-08-09T19:19:52.505184+00:00
familycelestialdex
norad_id69,801
object_nameQIANFAN-202
groupactive
eccentricity_median0.001
inclination_deg_median88.993
n_snaps52
span_days26.607
mean_motion_first14.229
mean_motion_last14.143
delta_mean_motion-0.086
altitude_first_km815.524
altitude_last_km844.550
decay_rate_rev_day2-0.002
altitude_decay_km_day0.781
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_utc2026-07-14T04:45:58.028256+00:00
last_utc2026-08-09T19:19:52.505184+00:00
last_fix_utc2026-08-09T19:19:52.505184+00:00
provisionalfalse
track[{"utc":"2026-07-14T04:45:58.028256+00:00","mean_motion":14.22911175,"altitude_km":815.524,"eccentricity":0.0007264,"inclination_deg":88.992},{"utc":"2026-07-14T21:38:47.924448+00:00","mean_motion":14

Provenance

  • celestrak

Storage: dossier · celestial_storehouse/satellite_decay/69801.json

QIANFAN-202 — Satellite Decay — TerraPulse