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Cygnus NG-23 S.S. William C. McCool

Cygnus NG-23 S.S. William C. McCool was the first Cygnus XL spacecraft. Launched on 14 September 2025 with about 5,000 kilograms of cargo, it recovered from two missed maneuver burns and reached the International Space Station four days later, was temporarily repositioned to support other visiting vehicles, and completed destructive reentry over the South Pacific on 14 March 2026.

Identity

Aliases
NG-23S.S. William C. McCoolS.S. Willie McCoolWilliam 'Willie' C. McCool
Name
Cygnus NG-23 S.S. William C. McCool
Slug
cygnus-ng-23-ss-william-c-mccool
Status
destroyed

Details

Description
Cygnus NG-23 S.S. William C. McCool was the first Cygnus XL spacecraft. Launched on 14 September 2025 with about 5,000 kilograms of cargo, it recovered from two missed maneuver burns and reached the International Space Station four days later, was temporarily repositioned to support other visiting vehicles, and completed destructive reentry over the South Pacific on 14 March 2026.
Manufacturer
Operator
Vehicle Family

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Assets & Meta

Creation Time
July 18, 2026 at 12:20:50 UTC
Updated Time
July 18, 2026 at 12:20:50 UTC

Other

First Flight Date
2025-09-14
Last Flight Date
2026-03-14
Serial Number
NG-23
Vehicle Code
S.S. Willie McCool