China nets Long March-10B booster at sea in global first
Synopsis
Key Takeaways
China's Long March-10B rocket made history on Friday, 11 July 2026, becoming the first orbital-class rocket outside the United States to return from space and be recovered intact — caught mid-air by a giant net aboard a ship stationed in the South China Sea. The milestone, achieved by the China Academy of Launch Vehicle Technology (CALT), has reignited debate among aerospace experts over whether the net-catch method could meaningfully reduce the cost of reaching orbit.
How the net-catch system works
As the Long March-10B's first-stage booster descended, it deployed four hooks that engaged a large net on the recovery vessel waiting below. The ship, named Linghangzhe, measures 144 metres (472 feet) in length and displaces 25,000 tonnes. Its onboard systems include a high-precision dynamic positioning system to hold station at sea and laser sensors that track the real-time position and orientation of the descending booster.
Why it matters: the payload advantage
According to CALT, eliminating traditional landing legs makes the rocket lighter, enabling it to carry a heavier payload into orbit. This is the central engineering argument for the net approach — mass saved on recovery hardware translates directly into commercial and mission capability. However, neither CALT nor state media have disclosed the cost of building or operating the Linghangzhe, making a full cost-benefit comparison with rival systems impossible at this stage.
The competitive backdrop: SpaceX and Blue Origin
SpaceX and Blue Origin both rely on deployable landing legs to recover their reusable boosters — a proven method that requires no specialised recovery vessel at sea. SpaceX's Mechazilla catch-arm system for Starship's Super Heavy booster is the closest analogue to a non-legs approach, but it targets a fixed onshore launch tower rather than a ship at sea. China's maritime net recovery is a distinct third path in the emerging reusable-launch playbook.
What's next
The transparency gap around Linghangzhe's construction and operational costs will be a key variable for analysts assessing whether the approach is commercially scalable. If CALT can demonstrate per-launch economics competitive with SpaceX's Falcon 9 — currently the global benchmark — the net-catch model could attract serious attention from other national space agencies. Watch for CALT's next Long March-10B launch cadence and any official cost disclosures as the programme matures.