Thor-Delta E1 article 481/D061 successfully launched the European Space Research Organisation's HEOS 1 magnetospheric and solar-wind science satellite into a highly elliptical orbit on 5 December 1968.
Thor-Delta E1 article 481/D061 successfully launched the European Space Research Organisation's HEOS 1 magnetospheric and solar-wind science satellite into a highly elliptical orbit on 5 December 1968.