BEST EVIDENCE DEBUNKED - HUGE UFO ON SPACE SHUTTLE COLUMBIA?

STS-5 (englisch Space Transportation System) is a mission called for the U.S. Space Shuttle Columbia (OV-102) from NASA. The launch took place on 11 November, 1982. It was the fifth Space Shuttle mission and the fifth flight of the space shuttle Columbia.
STS-5 was the first mission of the Space Shuttle, which has not flown mainly for testing purposes. For the first time next commander and pilot also were mission specialists on board. The cargo consisted of two communications satellites, the Anik C-3 (Telesat USA) and the C-SBS (Satellite Business Systems) and some experiments.
Towards the end of the third orbit, the Columbia flew only a few kilometers below the Russian space station Salyut 7 passed, but without the two crews faced or radio contact could be made​​.
Source: Wikipedia

Is that one of the experiments or satellite? The Russian Salyut station cannot be it!

Update: It is the ANIK satellite

http://eol.jsc.nasa.gov/scripts/sseop/photo.pl?mission=STS005&roll=37&…