; or (B) any other technology that the President determines is necessary to the national security of the United States. (6) Eligible project The term eligible project means a project that uses geostationary orbit satellites to acquire immediate and continuous imagery of the Earth. (7) Obligor The term obligor means an eligible entity that is primarily liable for payment of the principal of, and any interest on, a direct loan made under this section. (8) Substantial completion The term substantial completion means, with respect to an eligible project, the date on which a project is considered by the Director to achieve full operational capability.