Blue Origin Enhances New Glenn Rocket Performance and Introduces Super-Heavy Variant

Blue Origin has announced a series of enhancements to its New Glenn rocket aimed at increasing payload capacity, launch frequency, and overall reliability. These upgrades will be implemented starting with the third flight (NG-3) and include more powerful engines and advanced reusability features.

The seven BE-4 engines on the first stage will see their total thrust increase from 3.9 million pounds-force to 4.5 million pounds-force. Similarly, the upper stage's two BE-3U engines are being upgraded from an original design thrust of 320,000 pounds-force to 400,000 pounds-force over the coming missions. These propulsion improvements are focused on enabling missions to low-Earth orbit, the Moon, and beyond with greater efficiency. Additional enhancements include a reusable payload fairing to support higher launch cadences, a cost-optimized tank design, and an advanced thermal protection system that enhances reusability and shortens turnaround times.

In a forward-looking move, Blue Origin also introduced a super-heavy variant called New Glenn 9×4—named for its nine booster engines and four upper-stage engines. This configuration is tailored for high-capacity missions, capable of delivering over 70 metric tons to low-Earth orbit, more than 14 metric tons directly to geosynchronous orbit, and over 20 metric tons to trans-lunar injection. It will feature an expanded 8.7-meter fairing for larger payloads. The 9×4 will operate alongside the current 7×2 variant, offering customers flexible options for mega-constellations, lunar exploration, deep space probes, and critical national security payloads like the Golden Dome initiative.