DSN-2, also known asKirameki-2 (きらめき), is ageostationarycommunications satellite operated byDSN Corporation, a subsidiary ofSKY Perfect JSAT Group. Its payload is a pureX-band transceiver and is used for military communications by theJapanese military. It was launched and successfully deployed on 24 January 2017 using aH-IIA rocket flying in its heaviest configuration, the H-IIA 204.[2] It is Japan's first dedicated military communication satellite and is designed for at least fifteen years of service.
Based on this program, DSN Corporation will manufacture and launch two satellites plus perform the necessary upgrades to ground control stations. It will also operate, manage and maintain the facilities and equipment throughfiscal years 2015 to 2030. The total program cost was estimated at ¥122,074,026,613.[3]
The plan called for the launch of the first satellite, DSN-1, in December 2015, with a start of operations in March 2016 and a termination of operations in April 2030. The second satellite,DSN-2, launched in January 2017, starting operations in March 2017. The program and the operations of the second satellite were expected to last until March 2031.[3]
JSAT's role is the procurement and general management of the satellites.[3] The first satellite,DSN-1, is actually an additional payload on one of JSAT's own satellites,Superbird-8.[4] The second satellite, DSN-2 is a dedicated spacecraft built byMitsubishi Electric.[1]
Launches are separated by dots ( • ), payloads by commas ( , ), multiple names for the same satellite by slashes ( / ). Crewed flights are underlined. Launch failures are marked with the † sign. Payloads deployed from other spacecraft are (enclosed in parentheses).
