ORBITDECKMission Intelligence
China Aerospace Science and Technology Corporation mission patch
China Aerospace Science and Technology CorporationGO

Long March 12 | Unknown Payload

Pad: Commercial LC-2 · Wenchang Space Launch Site, People's Republic of China

Details TBD.

Mission StatusUTC / SYNCED
MISSION WINDOW CONCLUDED
Orbital Launch Vehicle
Long March 12
Liftoff

Orbital Launch Vehicle

Photo: Orbit Deck Space Catalog

Official Live Launch Webcast

Long March 12 | Unknown Payload Live Coverage

Official Webcast Feed Scheduled

Live broadcast embeds typically go live 15 to 20 minutes prior to launch window liftoff. Check the official China Aerospace Science and Technology Corporation channels or Spaceflight Now for live feeds.

Host: China Aerospace Science and Technology Corporation Flight OpsWindow: Thu, 17 Sep 2026 00:25:00 GMT
Status: GO

🛰️ Mission Orbital & Environment Matrix

Target Orbit
N/A
Target Altitude
550 km
Inclination
53.2°
Weather Violation Risk
10%
Primary Payload
Unknown Payload
Launch Window
Thursday, September 17, 2026 at 12:25 AM UTC – 12:54 AM UTC

♻️ Hardware Reusability & Recovery Matrix

Booster Core
Flight Proven Core
Flight Count
Operational Flight
Recovery Strategy
Autonomous Drone Ship (ASDS)
Fairing Recovery
Flight Proven
Landing Vessel / Zone
Designated Drone Ship (ASDS)

⏱️ Operational Timeline Milestones & Staging Sequence

Target T-0: 2026-09-17

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

Commercial LC-2

Cape Canaveral Space Force Station · Wenchang Space Launch Site, People's Republic of China

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.