OSP-4 missions require providers to be launch-ready within 12 to 24 months from task order award, focusing on payloads of 400 pounds or greater.
The Orbital Services Program-4 (OSP-4) contract is an Indefinite Delivery/Indefinite Quantity (IDIQ) contract established by the U.S. Air Force in 2019. It allows for the rapid acquisition of launch services to meet mission requirements for payloads greater than 400 pounds, enabling launch within 12-24 months from task order award6. The contract focuses on small launch capabilities and has a $986 million ceiling through October 2028.
The OSP-4 contract was established in 2019 by the Air Force to leverage emerging commercial launch capabilities1. It is an Indefinite Delivery/Indefinite Quantity (IDIQ) contract, allowing for an indefinite quantity of supplies or services during a fixed period, with the government placing orders as needs arise1.