Obelisk at the site of the return of the spacecraft with Zvezdochka to Earth on March 25, 1961, near the village of Karsha. 1990s. (Donation to the Dog Museum from Nikolai Pavlovich Mikhailov, Izhevsk).

Flight map of pilot L.K. Okkelman, used during the search for the spacecraft capsule containing the dog Zvezdochka. The letters K, S, and M mark the locations where the capsule, dog, and mannequin were found. 1950s-60s. Gift to the Dog Museum from N.P. Mikhailov (Izhevsk).

Commemorative envelope commemorating the 45th anniversary of the launch of the 5th satellite with Zvezdochka the dog on board. (Donation to the Dog Museum from Mikhailov Nikolay Pavlovich, Izhevsk).