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