Lockheed Martin engineers work on the second Space Based Infrared System (SBIRS) geosynchronous orbit (GEO-2) spacecraft at Lockheed Martin's facilities in Sunnyvale, Calif.

洛克希德马丁公司的工程师们第二个天基红外系统（SBIRS- 2）地球同步轨道卫星（全球环境展望2）的工作。

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Lockheed Martin is the SBIRS prime contractor, with Northrop Grumman as the payload integrator.

ENGADGET: First piece of SBIRS missile defense system launched, not shot down

Lockheed Martin's original SBIRS contract includes HEO payloads, two geosynchronous orbit (GEO) satellites, as well as ground-based assets to receive and process the infrared data.

ENGADGET: First piece of SBIRS missile defense system launched, not shot down

As a result, we are confident SBIRS GEO-1 will deliver unprecedented, global, persistent, taskable infrared surveillance capabilities to the warfighter, nation and our allies for years to come.

ENGADGET: First piece of SBIRS missile defense system launched, not shot down