United Launch Alliance
SDA Tranche 2 Transport Layer B
Vulcan
75Days
21Hours
10Minutes
42Seconds
TBD
Thursday, December 31, 2026 · 00:00 UTC
Mission
/01Classified mission launched by the Space Development Agency (SDA) for Tranche 2 Transport Layer.
Mission Type
Government/Top Secret
Orbit
Polar Orbit (PO)
Probability
N/A
Status
To Be Determined
Vehicle & Pad
/02Rocket
Vulcan
Variant: Vulcan
Launch Pad
Space Launch Complex 3E
Vandenberg SFB, CA, USA
34.640° N, 120.590° W
55
Pad Launches
948
Location Launches
195
Agency Launches
354
Orbital This Year