# United States Army Alternative Positioning, Navigation and Timing

Canonical: https://abierto.us/opportunities/fa254126004

- Solicitation number: FA2541-26-004
- Notice type: Sources sought
- Status: Closed. Deadline was May 1, 2026 at 12:00 PM EDT
- Department: Department of Defense
- Agency: Department of the Air Force
- Contracting office: FA2541 SSC Comrcl SVS Ofc SSC CMK (FA2541)
- NAICS: 517410 Satellite Telecommunications
- Product or service code: DG10 Network services delivered as a service, by subscription, or service contract. Physical and wireless networks managed as a service connected to and from core data centers, work areas, and offices connecting end users to the organization's broader networks. Network services delivered in connection with other IaaS and PaaS services. Cloud based network management services and Software Defined Networks (SDN) accessed by service contract or subscriptions.
- Place of performance: Chantilly, Virginia
- County: Fairfax County (FIPS 51059). https://abierto.us/counties/fairfax-county-va-51059
- City: Chantilly. https://abierto.us/cities/chantilly-va-5114744
- First posted: April 20, 2026
- Last posted: April 20, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/7678e8ccae9c42f1aaa37702709aeccb/view

## Description

This task order will provide satellite airtime and engineering & maintenance support for the transition to operation of a custom alternative position, navigation, and timing (ALTPNT), also known as "ALTNAV" solution developed by the United States (U.S.) Army Program Executive Office (PEO) - Intelligence, Electronic Warfare & Sensors (IEW&S) Project Manager (PM) Position, Navigation, and Timing (PNT). This RFI is only open to all current pLEO contractors. Access will only be provided to those who has the appropriate NAICS, 517410 -- Satellite Telecommunications within your SAM Registration assertion.

## Publications

- April 20, 2026: Sources sought, due May 1, 2026 at 12:00 PM EDT. Notice 7678e8ccae9c42f1aaa37702709aeccb. https://sam.gov/workspace/contract/opp/7678e8ccae9c42f1aaa37702709aeccb/view

## Points of contact

- Terrance Starks, terrance.starks@spaceforce.mil
- Brian Robertson, brian.robertson.18.ctr@spaceforce.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/fa254126004.