Fiscal Receipts — Infrared Search and Track (IRST) (0515) https://fiscalreceipts.com/program/0515/ Budget and award signals for program element 0515 (Infrared Search and Track (IRST)), each with its dollar magnitude and a link to the receipt. en-us Sun, 27 Sep 2026 02:13:17 GMT Fiscal Receipts export-site Infrared Search and Track (IRST) award concentration HHI=7803 (2020) — FY2020 matched obligations $159.4M https://fiscalreceipts.com/program/0515/ urn:fiscalreceipts:feed:concentration_shift:0515:2020:na Sun, 27 Sep 2026 02:13:17 GMT concentration_shift <p>Infrared Search and Track (IRST) award concentration HHI=7803 (2020)</p><p>FY2020 matched obligations $159.4M</p><p><a href="https://fiscalreceipts.com/fact/58a423b8">Receipt: fact 58a423b8</a> &middot; <a href="https://fiscalreceipts.com/fact/0949e20b">FY2020 matched obligations: $159.4M</a> &middot; <a href="https://fiscalreceipts.com/methodology/#feed-concentration_shift">Why flagged?</a></p> Infrared Search and Track (IRST) award concentration HHI=10000 (2017) — FY2017 matched obligations $83.4M https://fiscalreceipts.com/program/0515/ urn:fiscalreceipts:feed:concentration_shift:0515:2017:na Sun, 27 Sep 2026 02:13:17 GMT concentration_shift <p>Infrared Search and Track (IRST) award concentration HHI=10000 (2017)</p><p>FY2017 matched obligations $83.4M</p><p><a href="https://fiscalreceipts.com/fact/45f62c4c">Receipt: fact 45f62c4c</a> &middot; <a href="https://fiscalreceipts.com/fact/346424a4">FY2017 matched obligations: $83.4M</a> &middot; <a href="https://fiscalreceipts.com/methodology/#feed-concentration_shift">Why flagged?</a></p> Infrared Search and Track (IRST) award concentration HHI=10000 (2021) — FY2021 matched obligations $48.8M https://fiscalreceipts.com/program/0515/ urn:fiscalreceipts:feed:concentration_shift:0515:2021:na Sun, 27 Sep 2026 02:13:17 GMT concentration_shift <p>Infrared Search and Track (IRST) award concentration HHI=10000 (2021)</p><p>FY2021 matched obligations $48.8M</p><p><a href="https://fiscalreceipts.com/fact/713b7ca0">Receipt: fact 713b7ca0</a> &middot; <a href="https://fiscalreceipts.com/fact/cd48c8c4">FY2021 matched obligations: $48.8M</a> &middot; <a href="https://fiscalreceipts.com/methodology/#feed-concentration_shift">Why flagged?</a></p> Infrared Search and Track (IRST) award concentration HHI=10000 (2019) — FY2019 matched obligations $17.4M https://fiscalreceipts.com/program/0515/ urn:fiscalreceipts:feed:concentration_shift:0515:2019:na Sun, 27 Sep 2026 02:13:17 GMT concentration_shift <p>Infrared Search and Track (IRST) award concentration HHI=10000 (2019)</p><p>FY2019 matched obligations $17.4M</p><p><a href="https://fiscalreceipts.com/fact/a3c12f9f">Receipt: fact a3c12f9f</a> &middot; <a href="https://fiscalreceipts.com/fact/e32a9705">FY2019 matched obligations: $17.4M</a> &middot; <a href="https://fiscalreceipts.com/methodology/#feed-concentration_shift">Why flagged?</a></p> Infrared Search and Track (IRST) award concentration HHI=10000 (2022) — FY2022 matched obligations $9.90M https://fiscalreceipts.com/program/0515/ urn:fiscalreceipts:feed:concentration_shift:0515:2022:na Sun, 27 Sep 2026 02:13:17 GMT concentration_shift <p>Infrared Search and Track (IRST) award concentration HHI=10000 (2022)</p><p>FY2022 matched obligations $9.90M</p><p><a href="https://fiscalreceipts.com/fact/1554732f">Receipt: fact 1554732f</a> &middot; <a href="https://fiscalreceipts.com/fact/6b35cb22">FY2022 matched obligations: $9.90M</a> &middot; <a href="https://fiscalreceipts.com/methodology/#feed-concentration_shift">Why flagged?</a></p>