LONG BEACH, Calif., April 23, 2026 (GLOBE NEWSWIRE) -- Rocket Lab Corporation (NASDAQ: RKLB ) ("Rocket Lab" or "the Company"), a global leader in launch services and space systems, today announced its next-generation High-Performance Star Tracker (ST-HP), designed to improve key performance metrics for longer duration spacecraft missions in low Earth orbit and beyond. The High-Performance Star Tracker combines enhanced resilience with a targeted pointing accuracy of better than 1 arcsecond, ideal for missions where radiation tolerance is critical. The ST-HP's greater than 50 kRad, board-level Total Irradiation Dose ensures sustained attitude determination performance, maintaining precise spacecraft pointing and payload stability over long-duration missions. Building on Rocket Lab's proven star tracker heritage, with more than 185 units launched to date, the High-Performance Star Tracker combines flight-proven, in-house expertise with advanced radiation hardening. The result is a low-cost, scalable solution that can be produced rapidly without sacrificing performance or reliability. "Rocket Lab continues to evolve our end-to-end offerings by introducing state-of-the-art solutions to meet the changing needs of commercial and government missions," said Brad Clevenger, President of Rocket Lab USA. "By building on decades of experience, we're delivering a more resilient product that gives customers the high accuracy and performance they need without added cost, lead time, or manufacturing risk." The new High-Performance Star Tracker expands Rocket Lab's vertically integrated component suite, which also includes reaction wheels, separation systems, radios, flight software, ground ... Full story available on Benzinga.com