ULA to launch ViaSat‑3 F2 on Atlas V 551 Nov. 13 after LOX vent‑valve replacement

United Launch Alliance will attempt to launch a ULA Atlas V 551 carrying Viasat's ViaSat‑3 F2 on Nov. 13, 2025, at 10:04 p.m. EST from Cape Canaveral's SLC‑41. The mission was rescheduled after replacement of a faulty liquid‑oxygen tank vent valve; liftoff opens a 44‑minute window.

Discovered 2025-11-12T07:36:35.263440-08:00 | 2025-11-12T07:36:35.263440-08:00

Briefing

What Hype is tracking

  • The launch was rescheduled after replacement of a faulty liquid‑oxygen tank vent valve and is set for Nov. 13 at 10:04 p.m. EST with a 44‑minute window from SLC‑41, a near‑term test of ULA's prelaunch troubleshooting and manifest resiliency: https://hype.aero/?story=ce79a965-5ab9-4e01-b2d0-e9c3fc80ea05
  • ViaSat‑3 F2 is a high‑capacity commercial communications satellite whose successful deployment affects Viasat's network capacity and service rollouts; see earlier coverage of the ViaSat‑3 schedule and capability targets: https://hype.aero/?story=e8025ca3-36b3-49ec-ba62-c1465c20d3bc

Reported By

satnews Spaceflight Now autonomyglobal.co
Sources Tracked
4
First Seen
2025-11-12T07:36:35.263440-08:00
Latest Update
2025-11-13T14:54:42.820791-08:00
Coverage
Space

Sources

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