
UNCLASSIFIED
PE 1206431F: Advanced EHF MILSATCOM (SPACE)
UNCLASSIFIED
Air Force Page 1 of 9 R-1 Line #124
Exhibit R-2, RDT&E Budget Item Justification: PB2021Air Force
Date: February 2020
Appropriation/Budget Activity
3600: Research, Development, Test & Evaluation, Air Force / BA 5: System
Development & Demonstration (SDD)
R-1 Program Element (Number/Name)
PE 1206431F / Advanced EHF MILSATCOM (SPACE)
COST ($ in Millions)
Prior
Years FY 2019 FY 2020
FY 2021
Base
FY 2021
OCO
FY 2021
Total FY 2022 FY 2023 FY 2024 FY 2025
Cost To
Complete
Total
Cost
Total Program Element
0.000 139.927 117.290 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 257.217
657104: MILSATCOM Space
Modernization Initiative (SMI)
0.000 139.927 117.290 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 257.217
Quantity of RDT&E Articles - - - - - - - - - -
Program MDAP/MAIS Code: 261
A. Mission Description and Budget Item Justification
In FY 2021, PE 1206431F, Advanced EHF MILSATCOM (Space) efforts were transferred to Appropriation 3620, Research, Development, Test & Evaluation, Space
Force, PE 1206431SF, Advanced EHF MILSATCOM (Space) from Appropriation 3600, Budget Activity 05 due to the creation of a new Appropriation for Space Force.
The Air Force ability to deliver global satellite communications (SATCOM) is unprecedented, and the joint warfighter relies on this capability at all levels and across
the range of military operations. SATCOM provides survivable communications for Presidential support and nuclear command and control, and affords national and
military leaders a means to maintain strategic situational awareness and convey their intent to the Joint Force Commander (JFC). In order for the United States to
maintain its asymmetric advantage of global space-based communications, the SATCOM enterprise must be prepared to "fight SATCOM" as a single enterprise through
a Contested, Degraded and Operationally-limited (CDO) environment, prevent or withstand loss, and continue to deliver effects to warfighters.
The Space Modernization Initiative (SMI) strategy is to evolve current and future SATCOM systems to meet the needs of an integrated "Fighting SATCOM" Enterprise,
sustain the existing AEHF system capability, develop a more affordable and resilient SATCOM enterprise capable of meeting near term and emerging requirements,
demonstrate technologies and Concepts of Operations (CONOPS) that lead to a future Protected Anti-Jam Tactical SATCOM (PATS) capability that provides tactical
level Military SATCOM (MILSATCOM) users protected, anti-jam satellite communications while operating in a contested environment, and develop an integrated
(Commercial SATCOM (COMSATCOM and MILSATCOM) "Fighting SATCOM” Enterprise. PATS will provide tactical users significantly higher data rates than AEHF
and a security architecture that enables forward deployed users to have protected satellite communications in scenarios where AEHF terminals cannot be deployed.
Under this construct the SMI will: 1) Continue the Capabilities Insertion Program (CIP) to enhance the current AEHF constellation and Protected Communications
performance, and improve system operational resiliency, 2) Invest in technologies and demonstrations (e.g. Protected Tactical Service Field Demonstration (PTSFD))
that enable the future Protected Tactical Enterprise Service (PTES) and SATCOM programs by continued development of the Protected Tactical Testbed, and
demonstrating resilient and affordable wideband protected technologies and CONOPS, 3) Demonstrate and develop a roadmap to evolve the current stove piped
MILSATCOM Command and Control (C2) management system into an integrated "Fighting SATCOM" Enterprise, 4) Develop and demonstrate flexible terminal interface
technologies with Services and SATCOM Terminal providers, and 5) Develop and demonstrate an improved integration of ground gateways and data networking with
the space segment with the goal of providing seamless end to end SATCOM service for the warfighters in a CDO environment.
Volume 2 - 923