La Delta IV Heavy (Delta 9250H) a été conçue pour reprendre le rôle du lanceur lourd Titan IV et peut placer une charge utile de 29 tonnes en orbite basse, de 13 tonnes en orbite de transfert géostationnaire ou de 8 tonnes à destination de la planète Mars. Delta IV is a group of five expendable launch systems in the Delta rocket family introduced in the early 2000s.

This will be 132nd mission for …

Delta IV is a group of five expendable launch systems in the Delta rocket family introduced in the early 2000s. The Delta IV Heavy is a variant of the Delta IV line, and is one of the world's most powerful operational launch vehicles.

The rocket launches critical payloads into orbit for the U. S. Air Force, the National Reconnaissance Office (NRO) and NASA. A United Launch Alliance Delta 4-Heavy rocket will launch a classified spy satellite cargo for the U.S. National Reconnaissance Office. SpaceX Falcon Heavy vs. Delta IV Heavy: Reusability. Le premier lancement de la Delta IV Heavy le 21 décembre 2004 est un échec partiel, la charge utile n'atteignant pas l'orbite visée. Performance Optimal orbit for each customer, delivering industry best spacecraft orbital insertion accuracy. Originally designed by Boeing's Defense, Space & Security division for the Evolved Expendable Launch Vehicle (EELV) program, the Delta IV became a United Launch Alliance (ULA) product in 2006. The Delta IV Heavy employs two additional CBCs as liquid rocket boosters to augment the first-stage CBC. Originally designed by Boeing's Defense, Space & Security division for the Evolved Expendable Launch Vehicle (EELV) program, the Delta IV became a United Launch Alliance (ULA) product in 2006. SpaceX has pioneered reusable rocket technology, which allows the company to launch the same … File photo of a Delta 4-Heavy launch in June 2012. Credit: United Launch Alliance. Historique. United Launch Alliance will use a Delta IV Heavy rocket to launch the NROL-71 mission for the National Reconnaissance Office.