ORBITDECKMission Intelligence
Agency for Defense Development mission patch
Agency for Defense DevelopmentTBD

Mir | Demo Flight

Pad: 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.

Mission StatusUTC / SYNCED
MISSION WINDOW CONCLUDED
Orbital Launch Vehicle
Mir
Liftoff

Orbital Launch Vehicle

Photo: Orbit Deck Space Catalog

Mission Broadcast Archive

Mir | Demo Flight Live Coverage

Official Webcast Feed Scheduled

Live broadcast embeds typically go live 15 to 20 minutes prior to launch window liftoff. Check the official Agency for Defense Development channels or Spaceflight Now for live feeds.

Host: Agency for Defense Development Flight OpsWindow: Mon, 31 Aug 2026 00:00:00 GMT
Status: TBD

🛰️ Mission Orbital & Environment Matrix

Target Orbit
LEO
Target Altitude
550 km
Inclination
53.2°
Weather Violation Risk
10%
Primary Payload
Demo Flight
Launch Window
Monday, August 31, 2026 at 12:00 AM UTC – 12:00 AM UTC

🚀 Vehicle Architecture & Stage Configuration

Architecture Type
Single-Use Expendable
Recovery Strategy
None (Ocean Trajectory)
Core Propulsion
Liquid Cryogenic / Staged
Upper Stage
High-Energy Re-ignitable
Fairing Shroud
Standard Aerodynamic Shroud (Direct Jettison)

⏱️ Operational Timeline Milestones & Staging Sequence

Target T-0: 2026-08-31

Terminal Count

T-00:15:00

Autonomous launch sequence start

Auto Sequence

T-00:03:00

Flight computer assumes control

Liftoff

T-00:00:00

Stage 1 main engine ignition & liftoff

MECO & Stage Sep

T+00:02:40

Main engine cut-off and stage separation

Stage 1 Landing

T+00:08:30

Booster touchdown on recovery vessel / zone

Payload Deploy

T+00:45:00

Spacecraft insertion into target orbit

Launch Complex & Spaceport

ADD Offshore launch platform

Cape Canaveral Space Force Station · Sea Launch

Satellite Map ↗
Falcon 9 Standing at SLC-40
Rocket On Pad

Falcon 9 Standing at SLC-40

Falcon 9 vertical on Space Launch Complex 40 with lightning suppression towers at Cape Canaveral Space Force Station.

Photo Credit: NASA / Joel Kowsky

SLC-40 is the world's most active orbital launch facility. Originally constructed for Titan III and Titan IV rockets, SpaceX leased and modernized the pad in 2008. In 2024, SpaceX added a new crew access tower to enable astronaut and cargo Dragon launches directly from SLC-40.

Operator
U.S. Space Force / SpaceX
Elevation
3 meters (ASL)
Azimuth Range
35°
Flight History
210+ Orbital Missions

Key Pad Facilities & Ground Support Equipment (GSE)

Transporter Erector (TE)Hydraulic cradle that rolls Falcon 9 horizontally from the HIF and erects it vertically onto the launch mount.
Horizontal Integration Facility (HIF)Weatherproof processing hangar where stages and payloads are mated prior to rollout.
Cryogenic Propellant FarmSub-cooled Liquid Oxygen (LOX) and chilled RP-1 kerosene high-flow loading system.
Crew Access TowerModernized 2024 tower providing crew ingress and emergency egress slide-wire systems.