ELINT Subsatellites
Nine of the KH-4A and KH-4B missions included ELINT subsatellites, which were launched into a higher orbit.
Read more about this topic: KH3
ELINT Subsatellites
Nine of the KH-4A and KH-4B missions included ELINT subsatellites, which were launched into a higher orbit.
Read more about this topic: KH3