T1TL 1, ..., 42 [York] (Tranche 1 Transport Layer, Praetorian SDA-601, ..., 642) (original) (raw)

T1TL [York Space Systems]

The Transport Layer is an experimental military satellite constellation developed by the SDA (Space Development Agency), which will serve as the backbone of the National Defense Space Architecture (NDSA), connecting the various satellites to each other and to the war fighter. The Transport Layer will provide the key space network component to the Department of Defense�s Joint All-Domain Command and Control.

Nation: USA
Type / Application: Communications, laser
Operator: SDA
Contractors: York Space Systems
Equipment:
Configuration: York LX-class bus
Propulsion: ?
Power: Solar arrays, batteries
Lifetime:
Mass:
Orbit: 950 km × 950 km, 80-89.5�
Satellite COSPAR Date LS Launch Vehicle Remarks
T1TL-B 1 (Praetorian SDA-601) 2025-203W 10.09.2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-B 1 , ..., 21
T1TL-B 2 (Praetorian SDA-602) 2025-203A 10.09.2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-B 1 , ..., 21
T1TL-B 3 (Praetorian SDA-603) 2025-203B 10.09.2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-B 1 , ..., 21
T1TL-B 4 (Praetorian SDA-604) 2025-203C 10.09.2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-B 1 , ..., 21
T1TL-B 5 (Praetorian SDA-605) 2025-203D 10.09.2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-B 1 , ..., 21
T1TL-B 6 (Praetorian SDA-606) 2025-203E 10.09.2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-B 1 , ..., 21
T1TL-B 7 (Praetorian SDA-607) 2025-203F 10.09.2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-B 1 , ..., 21
T1TL-B 8 (Praetorian SDA-608) 2025-203G 10.09.2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-B 1 , ..., 21
T1TL-B 9 (Praetorian SDA-609) 2025-203H 10.09.2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-B 1 , ..., 21
T1TL-B 10 (Praetorian SDA-610) 2025-203J 10.09.2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-B 1 , ..., 21
T1TL-B 11 (Praetorian SDA-611) 2025-203K 10.09.2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-B 1 , ..., 21
T1TL-B 12 (Praetorian SDA-612) 2025-203L 10.09.2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-B 1 , ..., 21
T1TL-B 13 (Praetorian SDA-613) 2025-203M 10.09.2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-B 1 , ..., 21
T1TL-B 14 (Praetorian SDA-614) 2025-203N 10.09.2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-B 1 , ..., 21
T1TL-B 15 (Praetorian SDA-615) 2025-203P 10.09.2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-B 1 , ..., 21
T1TL-B 16 (Praetorian SDA-616) 2025-203Q 10.09.2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-B 1 , ..., 21
T1TL-B 17 (Praetorian SDA-617) 2025-203R 10.09.2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-B 1 , ..., 21
T1TL-B 18 (Praetorian SDA-618) 2025-203S 10.09.2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-B 1 , ..., 21
T1TL-B 19 (Praetorian SDA-619) 2025-203T 10.09.2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-B 1 , ..., 21
T1TL-B 20 (Praetorian SDA-620) 2025-203U 10.09.2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-B 1 , ..., 21
T1TL-B 21 (Praetorian SDA-621) 2025-203V 10.09.2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-B 1 , ..., 21
T1TL-(Y2) 1 (Praetorian SDA-622) - 2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-(Y2) 1 , ..., 21
T1TL-(Y2) 2 (Praetorian SDA-623) - 2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-(Y2) 1 , ..., 21
T1TL-(Y2) 3 (Praetorian SDA-624) - 2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-(Y2) 1 , ..., 21
T1TL-(Y2) 4 (Praetorian SDA-625) - 2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-(Y2) 1 , ..., 21
T1TL-(Y2) 5 (Praetorian SDA-626) - 2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-(Y2) 1 , ..., 21
T1TL-(Y2) 6 (Praetorian SDA-627) - 2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-(Y2) 1 , ..., 21
T1TL-(Y2) 7 (Praetorian SDA-628) - 2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-(Y2) 1 , ..., 21
T1TL-(Y2) 8 (Praetorian SDA-629) - 2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-(Y2) 1 , ..., 21
T1TL-(Y2) 9 (Praetorian SDA-630) - 2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-(Y2) 1 , ..., 21
T1TL-(Y2) 10 (Praetorian SDA-631) - 2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-(Y2) 1 , ..., 21
T1TL-(Y2) 11 (Praetorian SDA-632) - 2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-(Y2) 1 , ..., 21
T1TL-(Y2) 12 (Praetorian SDA-633) - 2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-(Y2) 1 , ..., 21
T1TL-(Y2) 13 (Praetorian SDA-634) - 2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-(Y2) 1 , ..., 21
T1TL-(Y2) 14 (Praetorian SDA-635) - 2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-(Y2) 1 , ..., 21
T1TL-(Y2) 15 (Praetorian SDA-636) - 2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-(Y2) 1 , ..., 21
T1TL-(Y2) 16 (Praetorian SDA-637) - 2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-(Y2) 1 , ..., 21
T1TL-(Y2) 17 (Praetorian SDA-638) - 2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-(Y2) 1 , ..., 21
T1TL-(Y2) 18 (Praetorian SDA-639) - 2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-(Y2) 1 , ..., 21
T1TL-(Y2) 19 (Praetorian SDA-640) - 2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-(Y2) 1 , ..., 21
T1TL-(Y2) 20 (Praetorian SDA-641) - 2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-(Y2) 1 , ..., 21
T1TL-(Y2) 21 (Praetorian SDA-642) - 2025 Va SLC-4E Falcon-9 v1.2 (Block 5) with T1TL-(Y2) 1 , ..., 21

References:

Further NDSA missions:

Tracking Layer

Transport Layer

Demonstration and Experimentation System

Cite this page: