Both the Antares rocket and the Minotaur IV rocket were launched from the Mid-Atlantic Regional Spaceport Launch Pad 0, while the Delta II (United States) was launched at Cape Canaveral Air Force Station; Delta II is comparable to Antares.
Delta II | launch site | Cape Canaveral Air Force Station Antares (rocket) | comparable | Delta II Delta II | country origin | United States Antares (rocket) | launch site | Mid-Atlantic Regional Spaceport Launch Pad 0 Mid-Atlantic Regional Spaceport Launch Pad 0 | associated rocket | Minotaur IV