Demo Flight

Overview

Destination: Low Earth Orbit
Mission: Test Flight

Low Earth Orbit ADD Offshore launch platform Sea Launch

Note: Launch vehicle name is provisional. First orbital full version launch of the South Korean military small satellite launch vehicle, after 2 sub-orbital tests of individual stages on 30 March and 30 December 2022, and 1 orbital test flight without the 2nd stage on 4 December 2023. Details TBD.

Updates

Cosmic_Penguin • April 22, 2026, 3:01 a.m.

Delayed to NET May.


Cosmic_Penguin • May 17, 2026, 3 p.m.

Reverted back to NET May due to lack of NOTAMs.


Cosmic_Penguin • May 21, 2026, 9:31 p.m.

NET June 1, TBC.


Cosmic_Penguin • May 26, 2026, 3:17 p.m.

Set launch to GO with release of NOTAMs.


Cosmic_Penguin • April 11, 2026, 3:26 p.m.

Added launch per NOTAMs; payload details TBD.


South Korean ADD Solid-Fuel SLV

Family:
Configuration:

Specifications
  • Stages
    4
  • Length
  • Diameter
  • Fairing Diameter
  • Launch Mass
  • Thrust
Family
  • Name
    South Korean ADD Solid-Fuel SLV
  • Family
  • Variant
  • Alias
  • Full Name
    South Korean ADD Solid-Fuel SLV
Payload Capacity
  • Launch Cost
  • Low Earth Orbit
    500.0 kg
  • Geostationary Transfer Orbit
  • Direct Geostationary
  • Sun-Synchronous Capacity

Agency for Defense Development

Agency for Defense Development

(ADD)

Founded: 1970 Successes: 1 Failures: 0 Pending: 1

Agency Type:

The Agency for Defense Development (ADD) is the South Korean national agency for research and development in defense technology, funded by the Defense Acquisition Program Administration (DAPA). Its purpose is contributing to enforcing the national defence, to improving the national R&D capacity, and to fostering the domestic defense industry.

INFO WIKI

Related News

NASASpaceflight

Launch Preview: GPS, Progress, and Starlink missions to launch during busy week

Seven missions, four countries, and five launch vehicles make the week of April 20 one… The post Launch Preview: GPS, Progress, and Starlink missions to launch during busy week appeared first on NASASpaceFlight.com.

Sea Launch

ADD Offshore launch platform


Long March 2D
Success
3 days, 4 hours ago
4 x SatNet test satellites
Launch Complex 3 (LC-3/LA-1) - Xichang Satellite Launch Center, People's Republic of China

Officially described as "Satellite-Internet Technology Demonstration Satellites". Probably 4 test satellites for the Chinese state-owned LEO commu…


Falcon 9
Success
3 days, 7 hours ago
Starlink Group 17-41
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 24 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Atlas V 551
Success
3 days, 22 hours ago
Amazon Leo (LA-07)
Space Launch Complex 41 - Cape Canaveral SFS, FL, USA

Amazon Leo, formerly known as Project Kuiper, is a mega constellation of satellites in Low Earth Orbit that will offer broadband internet access, thi…


Falcon 9
Success
4 days, 9 hours ago
Starlink Group 10-53
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

A batch of 29 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Long March 7A
Success
1 week ago
TJSW-24
201 - Wenchang Space Launch Site, People's Republic of China

Chinese classified satellite claimed to be for communication technology test purposes. Actual mission not known.


Falcon 9
Success
1 week ago
Starlink Group 17-37
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 24 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Falcon 9
Success
1 week, 1 day ago
Starlink Group 10-47
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

A batch of 29 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Long March 2F/G
Success
1 week, 2 days ago
Shenzhou 23
Launch Area 91 (SLS-1 / 921) - Jiuquan Satellite Launch Center, People's Republic of China

Shenzhou 23 will be the 23rd flight of the Shenzhou program.


Starship
Success
1 week, 4 days ago
Flight 12
Orbital Launch Pad 2 - SpaceX Starbase, TX, USA

12th test flight of the two-stage Starship launch vehicle. Maiden Flight of Starship V3. The flight test’s primary goal will be to demonstrate eac…


Electron
Success
1 week, 4 days ago
Viva La StriX (StriX Launch 9)
Rocket Lab Launch Complex 1B - Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand

Synthetic aperture radar satellite for Japanese Earth imaging company Synspective.