Ctrl K

© Polaris Intelligence 2026

Privacy Terms Admin

Beidou DSW 2

retired

北斗导航试验卫星（1B星）

Positioning Navigation TimingGEOCOSPAR 2000-082ALaunched 12/20/2000

Mission & Launch

Launch Mission: Beidou
Launch Vehicle: Long March 3A
Launch Date: 12/20/2000
Last Contact: 11/23/2011

Orbit & Mass

Orbit Class: GEO
Altitude: 35,786 km
Inclination: 0.11 deg
Orbit Plane: 2
Dry Mass: 1,300 kg
Total Mass: 2,311 kg

Payload Classification

Mission Type: Positioning Navigation Timing
Payload Category: NAV
Payload Class: D

Organizations

Operator: China National Space Administration (CNSA)
Manufacturer: China Academy of Space Technology (CAST)

Registry

COSPAR ID: 2000-082A
UN Registration: ST/SG/SER.E/391