Rocket Lab Launches South Korean Disaster-Monitoring Satellite After Delay

Rocket Lab successfully launched a South Korean Earth-observation satellite from New Zealand on Thursday, placing a disaster-monitoring spacecraft into low Earth orbit about six weeks later than originally planned.

A 59-foot Electron rocket lifted off from Rocket Lab’s launch site on the Māhia Peninsula at 8:21 p.m. EST (0121 GMT on Friday), carrying the “Bridging the Swarm” mission. The launch marked Rocket Lab’s second mission of 2026 and its 81st launch overall.

The mission deployed NEONSAT-1A, an optical Earth-observation satellite developed by the Satellite Technology Research Center (SaTReC) at the Korea Advanced Institute of Science and Technology (KAIST). The spacecraft was released from Electron’s kick stage approximately 54 minutes after liftoff into an orbit about 540 km above Earth.

Rocket Lab described NEONSAT-1A as “an advanced Earth-observation satellite equipped with a high-resolution optical camera,” adding that it is designed to support near-real-time monitoring of natural disasters affecting the Korean peninsula.

The launch followed a series of delays. An initial attempt on Dec. 15 was aborted in the final seconds of the countdown, after the company had already postponed the mission from an earlier Dec. 10 target to complete additional system checks.

NEONSAT-1A is the second satellite launched under the NEONSAT program. The first spacecraft, NEONSAT-1, was placed into orbit aboard an Electron rocket in April 2024. The program is funded by South Korea’s Ministry of Science and ICT and involves collaboration among multiple Korean academic, industry and research institutions, with SaTReC leading system design and engineering.

Rocket Lab said all mission objectives were met during Thursday’s launch. The company conducted 21 launches in 2025, the highest annual total in its history, as it continues to expand its small-satellite launch business.

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