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Delta IV Heavy NROL-91 Flight Vehicle

The fourteenth Delta IV Heavy vehicle successfully launched the classified NROL-91 national-security mission from Space Launch Complex 6. It was the final Delta IV Heavy launch from Vandenberg.

Delta IV Heavy NROL-91 Flight Vehicle — U.S. Space Force photo by Airman 1st Class Tiarra Sibley, DVIDS 7435785 / VIRIN 220924-F-GJ070-1020 (via Wikimedia Commons) · Public domain: U.S. Space Force official-duty photograph, documented by Wikimedia Commons as a U.S. federal-government work. Preserve photographer, agency, DVIDS ID, and VIRIN credit; no endorsement implied. Source page: https://commons.wikimedia.org/wiki/File:VANDENBERG%27S_FINAL_DELTA_IV_HEAVY_LAUNCHED_TODAY_(7435785).jpeg. · Source

Identity

Aliases: Delta IV Heavy flight 14
Name: Delta IV Heavy NROL-91 Flight Vehicle
Status: retired

Details

Description: The fourteenth Delta IV Heavy vehicle successfully launched the classified NROL-91 national-security mission from Space Launch Complex 6. It was the final Delta IV Heavy launch from Vandenberg.
First Flight Date: 2022-09-24
Manufacturer
Operator
Vehicle Family

Links

Official Url: https://www.nro.gov/news-media-featured-stories/news-media-archive/News-Article/Article/3173121/vandenbergs-final-delta-iv-heavy-launch-with-nrol-91-mission/

Assets & Meta

Creation Time: July 14, 2026 at 08:53:42 UTC
Updated Time: August 21, 2026 at 10:57:39 UTC
Image: Download

Other

Last Flight Date: 2022-09-24
Search Name: Delta IV Heavy NROL-91 Flight Vehicle Delta IV Heavy flight 14