The BIRD-RUBIN & SL-8 R/B satellite, also known as Kosmos-3M 36-414 Stage 2, was launched on July 15, 2000, from the PLMSC launch site using a Kosmos 11K65M launch vehicle. It has an experimental configuration consisting of an experiment container bolted to its second stage and is categorized under mission type Technology. The satellite measures 6 meters in length and diameter with a span of 6 meters, maintaining a cylindrical shape. Weighing 1434 kg at launch and dry mass, it was manufactured by POL and operated for purposes related to technology development. It utilizes batteries as its power source and is owned by RVSNR. The satellite's bus type is S3, and it has an RCS of 8.6062 without a motor while in orbit.