Next-Generation Overhead Persistent Infrared
Replacement for SBIRS, key to Golden Dome missile warning.
Last updated
Next-Generation Overhead Persistent Infrared (NG-OPIR) is a United States missile warning constellation that will replace the Space-Based Infrared System (SBIRS). It is expected to be a key component of the Golden Dome weapons system. The program includes satellites in geosynchronous and polar orbits, with the first launch planned for May 2026.
Quick Facts
- Satellite bus (geo)
- Lockheed Martin LM2100
- Geo satellites ordered
- 3
- Polar satellites ordered
- 2
- First launch expected
- May 2026
- Geo satellite delivery deadline
- May 2028
- Mandated payload
- Advanced Payload Suite-Alpha (APS-A)
Facts from the source article.
More in Military Space Program of the United States
Sources
Compiled from Wikipedia and the sources listed below. Text from Wikipedia is available under CC BY-SA 4.0; this entry is adapted from it.
- Wikipedia: Next-Generation Overhead Persistent Infrared (CC BY-SA 4.0).
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