|This article contains information regarding a rocket or spacecraft that अभिव्यक्ति त्रुटि: अज्ञात विराम चिन्ह चरित्र "२"।.|
Details may change as the countdown and ascent progress. Launch details: United Launch Alliance used a Delta II 7420-10 to launch COSMO-4, a reconnaissance satellite for the Italian Space Agency. Launch occurred from SLC-2W at Vandenberg. • Live countdown clock • Webcast
Launch was scheduled for सेप्टेम्बर 15, 2010. See 2010 in spaceflight and the Spaceflight Portal for further details.