South Korea’s space agency scheduled the fifth launch of its Nuri rocket for October 7, 2026, but the available official and news reports do not confirm that it lifted off. Nor do they establish that Hanwha Aerospace took part in the fifth flight: the company’s production and launch-management role is confirmed for Nuri’s fourth launch, while its expanded role in the fifth was conditional.
What was planned for Nuri’s fifth launch?
Nuri, also known as the Korea Space Launch Vehicle-II (KSLV-II), is South Korea’s homegrown launch vehicle. On August 27, 2026, the Korea AeroSpace Administration (KASA) announced October 7 as the planned date for its fifth flight, with October 8–14 set aside as backup dates in case of schedule changes, including weather. The planned launch window was 12:23–13:23 Korea Standard Time (03:23–04:23 UTC); the exact launch time was to be set on the day. KASA said preparations were under way at the Naro Space Center in Goheung, South Jeolla Province. KASA’s schedule announcement
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The launch plan called for 15 satellites, the largest payload count stated for a Nuri mission at the time of the announcement:
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- Ten CubeSats with missions including ionospheric observation, in-space testing of domestically developed electronic components, and ocean-current analysis.
KASA described the flight as the first Korean mission intended to put a satellite constellation into orbit. That was the agency’s stated goal for the planned mission, not a verified result. KASA’s August 27 announcement KASA’s launch approval notice
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Did the fifth Nuri launch lift off?
The information available here establishes the schedule and payload plan, not the launch outcome. KASA’s authoritative schedule information was timestamped October 7, 2026, at 08:04 UTC—before the planned launch window began at 03:23 UTC? Actually, 08:04 UTC is after that scheduled window. Because the materials do not verify a liftoff or result by that timestamp, the outcome should not be stated as confirmed. The agency’s August 25 approval notice said preparations would continue through the Launch Management Committee and other mechanisms to ensure payloads were safely placed in orbit. KASA’s August 25 approval notice
What Hanwha Aerospace has done for Nuri
Hanwha Aerospace’s confirmed contribution is to the fourth Nuri flight, which launched on November 27, 2025. Korea.net reported that Hanwha led production and assembly of the launch vehicle and managed participating companies, making it the first Nuri launch in which a private company was involved across the process from vehicle production to operation. The government account characterized the company’s role in the fifth flight as dependent on an operational review and technology transfer—not as an already completed handover. Korea.net’s account of the fourth launch and Hanwha’s role
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Korea.net said Hanwha was expected to manage project aspects independently, from launch to transportation, after Nuri’s sixth launch, then expected from 2028. That is a forward-looking expectation reported in 2025, not evidence that the transition had occurred. The distinction matters: Hanwha’s fourth-flight work marks a significant shift toward private-sector participation, but the fifth-flight role remained contingent in the reporting cited here. Korea.net’s account of the planned transition
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How the fifth mission differs from the fourth
The fourth flight provides a verified reference point, but its payload and results should not be confused with the fifth flight’s plan.
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| Flight | Status in cited reports | Payload | Orbit or mission detail | Hanwha’s role |
|---|---|---|---|---|
| Fourth, November 27, 2025 | Reported successful | CAS500-3 and 12 CubeSats | Korea.net reported a final orbit altitude of 601.3 kilometers; AP described the target as about 600 kilometers. AP said the 516-kilogram main satellite contacted a South Korean ground station in Antarctica about 40 minutes after liftoff. | Led production, assembly and launch management, according to Korea.net; AP reported that Hanwha assembled the rocket under technology transfer from KARI. |
| Fifth, planned for October 7, 2026 | Scheduled; outcome not verified in the cited material | Five constellation microsatellites and ten CubeSats | Planned to deploy a constellation and conduct observation, research and technology-demonstration missions; a final orbit result is not stated in the cited schedule notices. | Expanded participation was described as conditional on operational review and technology transfer. |
Sources: Korea.net; Associated Press; KASA. The fourth-flight orbit figures differ in precision because Korea.net gave a final altitude and AP described the target approximately.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Why the Nuri program’s handover matters
Nuri’s fifth flight was presented by KASA as a step toward expanding the vehicle’s mission capabilities and South Korea’s space transportation capacity. The satellite count and constellation goal were central to that plan. Separately, the gradual transfer of production and operational responsibilities to Hanwha illustrates a move from a government-led development program toward private industrial participation. The available accounts support that broader transition, but not a claim that Hanwha had completed its fifth-flight handover.
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