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.
Die Satelliten S27-2 (Prototyp), S27-3 (der eingesetzte Satellit) und S27-4 (Backup) wurden vom Defense Telecommunications Establishment Electronics Lab in Ottawa montiert.