The delivered component is the Mission Payload Sensor Subassembly, an Overhead Persistent Infrared sensor designed to detect faint heat signatures from ballistic and hypersonic threats. Northrop Grumman said the system will enhance the ability to identify emerging missile threats with greater precision.
The company is the prime contractor for the Next Gen OPIR Polar programme, which is intended to provide continuous monitoring of the Northern Hemisphere. The system is designed to ensure uninterrupted polar coverage as part of broader U.S. missile warning architecture.
Northrop Grumman said the sensor’s capabilities are critical for tracking advanced threats in challenging operational environments. The programme is focused on maintaining persistent surveillance and strengthening national security through improved early warning systems.
“The on-time delivery of this sensor isn’t just a checkpoint — it reinforces confidence in the program and advances our commitment to the Next Gen OPIR Missile Warning mission,” said James Flynn, programme manager for Next Gen OPIR Polar at Northrop Grumman.
“Our technology is designed to perform in the most demanding no-fail missions, and those who rely on it trust it to deliver every time. We’re keeping the program on track — on schedule, within budget and meeting every critical goal — because national security demands nothing less,” he added.
The company said the Next Gen OPIR Polar system will play a central role in delivering round-the-clock missile warning coverage in polar regions. It added that the programme supports the U.S. Space Force’s objective of maintaining continuous and reliable detection of evolving missile threats.



