6489 Golevka (the name 'Golevka' comes from the first few letters of the names of three observatories: GOL-EV-KA = GOLdstone-EVpatoria-KAshima).
Zaitsev is also responsible for initiating the world's first intercontinental radar astronomy experiment, 70-m dish of the Goldstone Deep Space Communications Complex to 70-m dish of the EPR observations of 6489 Golevka in June 1995.