Tag: Delta IV Heavy
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Last West Coast Delta IV Heavy launches with NROL-91
United Launch Alliance’s (ULA) Delta IV Heavy rocket made its last West Coast launch on Saturday, carrying out a mission for the National Reconnaissance Office, as it moves one flight closer to retirement. Liftoff of the NRO Launch 91 (NROL-91) mission from Space Launch Complex 6 — at the Vandenberg Space Force Base in California…
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ULA completes Delta IV Heavy pad upgrades ahead of NROL-82 mission
United Launch Alliance (ULA) has recently made pad upgrades to Space Launch Complex-6 (SLC-6) at Vandenberg Air Force Base, California, ahead of the upcoming Delta IV Heavy launch of the NROL-82 mission for the National Reconnaissance Office scheduled for April 26 at 15:39 EDT / 19:39 UTC. The previous Delta IV Heavy mission, NROL-44 from…
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ULA Delta IV Heavy successfully launches NROL-44
United Launch Alliance’s Delta IV Heavy rocket successfully launched a classified National Reconnaissance Office (NRO) payload, codenamed NROL-44 at 20:09 EST on Thursday, 10 December (01:09 UTC on Friday, 12 December). The flight marked the first Delta IV mission since the Medium+ variant retired in August 2019 and the first Delta IV Heavy since January…