Mission
Earth Science · LEO
ANNA 1A (Army, Navy, NASA, Air Force) was the first dedicated satellite for geodesy. It featured Xenon flashing lights and radio transponders (SECOR) for tracking the satellite.
Earth Science · LEO
ANNA 1A (Army, Navy, NASA, Air Force) was the first dedicated satellite for geodesy. It featured Xenon flashing lights and radio transponders (SECOR) for tracking the satellite.