The Dexes / Satellite Decay / 43707

CelestialObjectDex · Satellite Decay

BEIDOU-3 M18

43707 · 2026-04-01T09:19:03Z

Fixes
117
Sensor hits
0
Observations
117
Altitude — track
117 measured points · 2026-04-012026-08-09
Mean motion — track
117 measured points · 2026-04-012026-08-09

The record

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

start_utc2026-04-01T09:19:03.973152+00:00
end_utc2026-08-09T07:59:27.920256+00:00
familycelestialdex
norad_id43,707
object_nameBEIDOU-3 M18
groupactive
eccentricity_median0.001
inclination_deg_median54.170
n_snaps117
span_days129.945
mean_motion_first1.862
mean_motion_last1.862
delta_mean_motion0.000
altitude_first_km21528.494
altitude_last_km21528.493
decay_rate_rev_day20.000
altitude_decay_km_day-0.000
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_utc2026-04-01T09:19:03.973152+00:00
last_utc2026-08-09T07:59:27.920256+00:00
last_fix_utc2026-08-09T07:59:27.920256+00:00
provisionalfalse
track[{"utc":"2026-04-01T09:19:03.973152+00:00","mean_motion":1.86226571,"altitude_km":21528.494,"eccentricity":0.00064841,"inclination_deg":54.1693},{"utc":"2026-04-06T18:11:21.897312+00:00","mean_motion"

Provenance

  • celestrak

Storage: dossier · celestial_storehouse/satellite_decay/43707.json

BEIDOU-3 M18 — Satellite Decay — TerraPulse