No, Hubble didn't reuse any components from spy satellites. However, the chosen mirror diameter was decided by the size of the mirrors being produced for the Keyhole programme, as it meant NASA would be able to reuse Perkin-Elmer's existing fabrication facility.
No, Hubble didn't reuse any components from spy satellites. However, the chosen mirror diameter was decided by the size of the mirrors being produced for the Keyhole programme, as it meant NASA would be able to reuse Perkin-Elmer's existing fabrication facility.