Manifest / 01Go
Starlink Group 15-20
Falcon 9 Block 5
ProviderSpaceX
PadSpace Launch Complex 4E
DateAug 22, 2026
Time (UTC)07:25 AM UTC
Launch clockT– to liftoff
T+:::
Confirmed to the minute00
00
02
08
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SuccessWatch replay
S-STEP
Mir (3 stage)Agency for Defense DevelopmentADD Offshore launch platform
Monday, December 4, 2023 · 05:00 AM UTC
Mission Brief
Note: Launch vehicle name is provisional. Prototype small synthetic-aperture radar (SAR) satellite built by Hanhwa Aerospace on a planar satellite bus. First orbital test 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. Does not include planned 2nd stage of the full LV.
PayloadS-STEP
OrbitLow Earth Orbit
CustomerAgency for Defense Development
Stages4
PadADD Offshore launch platform, Sea Launch
Mission Timeline
14 / 14100%Ground vector
Launch site
Site locked
ADD Offshore launch platform
Sea Launch
Global range
- Latitude
- 33.217°N
- Longitude
- 126.367°E
Range Weather
Launch commit criteria
Clear
Watch
TrackingNo active constraints
Weather Rules
Tracking no weather issues at this time.
- Primary concern
- No weather issues
- Rule count
- 0
- Temperature
- Not reported
- Surface wind
- Not reported
Window
05:00 AM UTC - 05:00 AM UTC
Provider
Agency for Defense Development
Profile →KOR • Founded 1970
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 c...
Schedule History
No meaningful launch-time or status changes recorded.
