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Atlas V 551

Atlas V 551 was built by Lockheed Martin Astronautics and flew 23 launch attempts between Jan 19, 2006 and Jul 2, 2026; 23 succeeded and 0 failed.

23 launchessuccess rate 100.0%United States

Launches per year

2006201020202026
SuccessfulFailed

Spaceports

Cape Canaveral & Kennedy23

Launch agencies

ULA22ILS-LMA1

All 23 launches

23 launches
DateMissionSpaceportCountryPayloadsOutcome
Jul 2, 2026LA-082026-151Cape Canaveral & KennedyUnited States29Success
May 29, 2026LA-072026-118Cape Canaveral & KennedyUnited States29Success
Apr 28, 2026LA-062026-095Cape Canaveral & KennedyUnited States29Success
Apr 4, 2026LA-052026-072Cape Canaveral & KennedyUnited States29Success
Dec 16, 2025LA-042025-301Cape Canaveral & KennedyUnited States27Success
Nov 14, 2025Viasat-3 F22025-261Cape Canaveral & KennedyUnited States1Success
Sep 25, 2025KA-032025-217Cape Canaveral & KennedyUnited States27Success
Jun 23, 2025KA-022025-134Cape Canaveral & KennedyUnited States27Success
Apr 28, 2025KA-012025-088Cape Canaveral & KennedyUnited States27Success
Jul 30, 2024USSF-512024-134Cape Canaveral & KennedyUnited States8Success
Sep 10, 2023SILENT BARKER2023-140Cape Canaveral & KennedyUnited States3Success
Dec 7, 2021STPSAT-6/LDPE-12021-118Cape Canaveral & KennedyUnited States3Success
Mar 26, 2020AEHF 62020-022Cape Canaveral & KennedyUnited States2Success
Aug 8, 2019AEHF 52019-051Cape Canaveral & KennedyUnited States2Success
Oct 17, 2018AEHF 42018-079Cape Canaveral & KennedyUnited States1Success
Apr 14, 2018CBAS/EAGLE2018-036Cape Canaveral & KennedyUnited States5Success
Jun 24, 2016MUOS 52016-041Cape Canaveral & KennedyUnited States1Success
Sep 2, 2015MUOS 42015-044Cape Canaveral & KennedyUnited States1Success
Jan 21, 2015MUOS 32015-002Cape Canaveral & KennedyUnited States1Success
Jul 19, 2013MUOS 22013-036Cape Canaveral & KennedyUnited States1Success
Feb 24, 2012MUOS 12012-009Cape Canaveral & KennedyUnited States1Success
Aug 5, 2011Juno2011-040Cape Canaveral & KennedyUnited States1Success
Jan 19, 2006New Horizons2006-001Cape Canaveral & KennedyUnited States1Success

Source: GCAT launch list and launch vehicle tables, Jonathan C. McDowell (CC BY 4.0). Image: Wikidata/Commons for the rocket that most of its payloads list as their launcher.