SQ6NDM pisze:

O, taka ciekawostka.

http://next.gazeta.pl/next/7,151243,20930989,tajemniczy-amerykanski-satelita-zaczal-nadawac-po-46-latach.html#BoxBiz#BoxBizCz

https://www.thevintagenews.com/2016/10/31/abandoned-in-space-in-1967-a-us-satellite-has-started-transmitting-again/

http://www.pe0sat.vgnet.nl/satellite/sat-history/les-1/