The satellites S27-2 (prototype), S27-3 (which became the launched satellite), and S27-4 (which became the backup) were assembled by Defence Research Telecommunications Establishment (DRTE) Electronics Lab in Ottawa.
Satellitterne S27-2 (prototype), S27-3 (som blev den opsendte satellit) og S27-4 (som blev backup) blev samlet af Defense Research Telecommunications Establishment (DRTE) Electronics Lab i Ottawa.