Investment spaceport development technology for sustainable Biak Papua Republic of Indonesia and System diplomacy. A spaceport is a launch facility that has been used for at least one successful orbital launch. Spaceports are introduced by developed countries in the space sector. In its development, developing countries in the space sector such as Indonesia are also planning to build spaceports. The Indonesia spaceport development is based on Law no. 21 of 2013 on Space Activities and Presidential Regulation of the Republic of Indonesia No. 45 of 2017 on the 2016-2040 Master Plan for the...