Pull to refresh
Logo
What Changed
Following Why Sign Up
South Korea's Nuri rocket deploys five NEONSAT microsatellites

South Korea's Nuri rocket deploys five NEONSAT microsatellites

New Capabilities

Fifth flight puts five NEONSATs in orbit, returns first images within a day, and adds launches through 2032

October 20th, 2026: KASA sets yearly Nuri launches, military satellites by 2031

Overview

Updated Oct 24

South Korea's Nuri rocket placed five NEONSAT microsatellites in orbit on Oct. 7, and all five made contact with ground stations within hours. They sent back their first images about 14 hours after liftoff, the Korea AeroSpace Administration said on Oct. 15.

The satellites are spreading into a formation that will eventually hold 10, with the rest due on Nuri's sixth flight in the second half of 2027. Nine of the 10 small CubeSats that rode along made contact; Quaternion's PERSAT-02 stayed stuck to the rocket. Nuri is now four for five, and the government has added five more launches through 2032.

Why it matters

South Korea is building its own satellite eyes on the peninsula, cutting reliance on foreign imagery for security and disaster response.

Questions about this story

Free account needed to ask — your question is kept and asked for you right after sign-up. Answers are public.

No questions yet — be the first to ask.

Key Indicators

5
Primary satellites deployed
NEONSAT units 2 through 6 released sequentially on the fifth Nuri flight.
80%
Nuri launch success rate
Four successes in five flights since the 2021 maiden failure.
10
Planned constellation size
Five more NEONSATs launch on the sixth flight in the second half of 2027.
14h 29m
Time to first images
From liftoff to the first ground images transmitted by the five NEONSATs.
9
CubeSats contacted
Of 10 secondary payloads; Quaternion's PERSAT-02 failed to separate from the rocket.

Voices

Curated perspectives — historical figures and your fellow readers.

Sign up to generate historical perspectives on this story.

Log in Sign Up

People Involved

OT
Oh Tae-seog
Administrator, Korea AeroSpace Administration
Leading KASA as it plans yearly Nuri launches through 2032 and reports the constellation's first imagery
 Bae Kyung-hoon
Bae Kyung-hoon
Minister of Science and ICT
Pledged continued government support for private-led launches
 Lee Jae Myung
Lee Jae Myung
President of South Korea
Ordered a shorter Nuri launch cycle and more satellite development after the fifth flight

Organizations Involved

Korea AeroSpace Administration
Korea AeroSpace Administration
Government Space Agency
Oversees Nuri launches through 2028, then hands operations to private industry

South Korea's space agency, created to consolidate space programs and drive the shift to commercial launch operations.
Korea Aerospace Research Institute (KARI)
Korea Aerospace Research Institute (KARI)
State-run Research Institute
Supervising launch operations as technology transfers to Hanwha Aerospace

The state-run institute that developed the Nuri rocket and is now transferring technology and operations to private industry.
Hanwha Aerospace
Hanwha Aerospace
Private Defense and Aerospace Company
Manufacturing the rocket; stage assembly moves to its Suncheon plant for the sixth vehicle

The private company now manufacturing the Nuri rocket and taking over launch operations from KARI.

Timeline

October 2021 2029

13 events Latest: October 20th, 2026 · 3 weeks ago Showing 8 of 13
Tap a bar to jump to that date

  1. Launch operations to become fully private

    Upcoming Transition

    Government oversight ends; Hanwha Aerospace takes full control of launch operations.

  2. Sixth Nuri flight to complete constellation

    Upcoming Planned Launch

    Remaining five NEONSATs scheduled to launch in the second half of 2027.

  3. KASA sets yearly Nuri launches, military satellites by 2031

    Latest Plan

    KASA said it will launch national satellites on Nuri at least once a year from 2027 through 2032, with two flights in 2030. Military reconnaissance satellites are to fly on the rocket by 2031.

  4. Nine of ten CubeSats make contact

    Constellation Operations

    KASA reported that all nine deployed CubeSats had reached ground stations by Oct. 9. The tenth, Quaternion's PERSAT-02, failed to separate from the rocket.

  5. NEONSATs transmit first images

    Constellation Operations

    The five NEONSAT satellites sent their first images to a ground station 14 hours and 29 minutes after liftoff. KASA announced the images on Oct. 15 and said power and attitude control were normal.

  6. Fifth Nuri launch deploys five NEONSATs

    Launch

    Nuri lifts off on schedule, deploys five NEONSAT microsatellites and nine CubeSats. All five satellites make initial contact.

  7. NEONSATs Confirm Health, Begin Orbit Adjustment

    Constellation Operations

    KASA and KAIST confirmed all five NEONSATs' solar panels, power, temperature and attitude systems. The satellites will spend 2-3 months adjusting orbits to form the constellation.

  8. President Lee orders shorter launch cycle, five launches added

    Policy

    After watching the launch, President Lee Jae-myung told officials to shorten the gaps between Nuri flights and speed up satellite development. The government added five launches to the plan through 2032 and raised the project budget by 328 billion won.

  9. Fourth Nuri launch succeeds at night

    Launch

    Night launch succeeds with KARI staff operating consoles and Hanwha assisting.

  10. NEONSAT 1 reaches orbit

    Launch

    First NEONSAT microsatellite launched, beginning the constellation. Units 2-6, launched in October 2026, will join it after orbit adjustment.

  11. Third Nuri launch succeeds

    Launch

    Nuri completes its third flight, continuing the success streak.

  12. Second Nuri launch succeeds

    Launch

    Nuri places test satellites into orbit on its second flight.

  13. Nuri maiden flight fails to reach orbit

    Launch

    First Nuri launch fails after third stage engine shut down early.

Scenarios

1

NEONSAT constellation completes with sixth Nuri flight in 2027

Likely Resolves by End of 2027

Discussed by: KASA officials and Korean space media

The sixth Nuri flight, scheduled for the second half of 2027, launches NEONSAT units 7 through 11. Once all 10 satellites are operational, the constellation images the Korean Peninsula more than three times a day with sub-meter resolution, meeting most public-sector demand for satellite imagery.

2

Nuri reaches commercial viability with 90%+ success rate

Possible Resolves by End of 2032

Discussed by: KASA Administrator Oh Tae-seog

KASA plans at least one Nuri launch per year through 2032. Oh said surpassing the 90% success rate the global market expects would likely take until the 11th flight. Each successful flight builds reliability data and attracts commercial customers.

3

Hanwha Aerospace takes over launch operations by 2029

Likely Resolves by End of 2029

Discussed by: KASA, Hanwha Aerospace

The government oversees launch operations through 2028, with fully private operations starting in 2029. Hanwha already operated 20 of 22 launch consoles on the fifth flight. KASA has asked Hanwha to improve production and operations efficiency.

4

Domestic satellite demand fails to become Nuri launch contracts

Possible

Discussed by: Seoul Economic Daily analysis of a KASA demand survey

KASA's survey found 1,418 satellites planned for 2026-2035, 1,201 from private operators. But satellite operators may choose foreign launchers such as SpaceX on price, schedule, target orbit and reliability. How much of that demand Nuri captures will decide whether the private launch industry stands on its own.

5

Nuri carries a South Korean military reconnaissance satellite by 2031

Likely Resolves by End of 2031

Discussed by: KASA planning reported by Seoul Economic Daily

KASA plans at least one Nuri launch a year from 2027 through 2032 and intends to put military spy satellites on the rocket by 2031, keeping domestic defence payloads on a domestic launcher. If all launches through the 10th succeed, the cumulative success rate would reach about 90%.

Historical Context

2 moments from history that rhyme with this story — and how they unfolded.

March 2006 - September 2008

SpaceX Falcon 1 (2006-2008)

SpaceX's first rocket, Falcon 1, failed on its first three launch attempts before reaching orbit on the fourth try in September 2008. The company nearly ran out of money before that success.

Then

The fourth flight success secured a NASA contract and kept SpaceX alive.

Now

Falcon 1 proved private rockets could reach orbit, leading to the Falcon 9 and a commercial launch industry.

Why this matters now

Like SpaceX, South Korea's Nuri program absorbed early failure before building a success streak. The parallel shows how repeated flights build reliability and open commercial markets.

August 2001

Japan's H-IIA rocket (2001)

Japan launched its H-IIA rocket to secure independent access to space for national security and commercial satellites. The program followed a failed H-II launch in 1999.

Then

H-IIA became Japan's workhorse launcher for weather, navigation, and reconnaissance satellites.

Now

Japan maintained independent launch capability and later developed the H3 rocket to compete commercially.

Why this matters now

South Korea is following a similar path: building domestic launch capability for national security satellites while pushing toward commercial operations.

Sources

(17)
+11
Yonhap News Agency Korea JoongAng Daily The Korea Herald Seoul Economic Daily DongA Science Space.com The Asia Business Daily Korea AeroSpace Administration Chosun Biz The Asia Business Daily Seoul Economic Daily Yonhap News Agency Korea JoongAng Daily DongA Science Seoul Economic Daily The Asia Business Daily The Asia Business Daily