Tranche 1 Transport Layer B
Liftoff Time
No Earlier Than September 10, 2025
Mission Details
Tranche 1 Transport Layer B
(T1TL-B)
Tranche 1 Transport Layer B is one of six missions by the Space Development Agency for the Tranche 1 Transport Layer.
Manufacturer: York Space Systems
Operator: Space Development Agency
Polar Orbit
21 Payloads
Rocket
Agency
SpaceXPrice
$69.75 million
Rocket
Diameter: 3.7m
Height: 70m
Payload to Orbit
LEO: 22,800 kg
GTO: 8,300 kg
Liftoff Thrust
7,607 Kilonewtons
Fairing
Diameter: 5.2m
Height: 13m
Stages
2
Launch Site
Stats
Falcon 9
528th
Mission
110th
Mission of 2025
SpaceX
554th
Mission
114th
Mission of 2025
2025
199th
Orbital launch attempt