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// communications · 1998

BSAT 1B

Japanese geostationary communications satellite. BSAT 1B was launched on April 28, 1998 aboard a Ariane 44P from Kourou. Latest status in GCAT: in orbit.

COSPAR 1998-024BNORAD 25312Japan

Identity

Name in GCAT
BSAT 1b
Common name
BSAT 1B
International designator
1998-024B
NORAD catalog number
25312
GCAT identifier
S25312
UN registration
ST/SG/SER.E/355

Mission

Mission type
Communications
Use
Commercial
Program
BSAT
Owner
BSAT
Country
Japan
Builder
Hughes Space and Comms. Co (Hughes Satellite Systems)
Platform (bus)
HS-376

Launch

Date
April 28, 1998 · 22:53 UTC
Launch record
1998-024Success
Spaceport
Kourou · pad ELA2

Orbit and fate

Orbit class (GCAT)
GEO/S
Perigee
35,770 km
Apogee
35,804 km
Inclination
0.16°
Status
In orbit
Last known active
Jul 4, 2007
End of operations
Jul 15, 2007

Size

Mass
687 kg
Dry mass
468 kg
Total mass with attached objects
1,230 kg
Length
7.8 m
Diameter
2.20 m
Span
7.8 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q11191730 (CC0).