Name: Leidos-4 — Electron Launch
Start: 2026
Location: Pad 0C (Rocket Lab LC-2), Mid-Atlantic Regional Spaceport (Wallops Island)

Leidos-4 is a planned Rocket Lab HASTE (Hypersonic Accelerator Suborbital Test Electron) mission from Launch Complex 2 at the Mid-Atlantic Regional Spaceport, supporting hypersonic flight testing under the MACH-TB program.

The launch date is currently targeted for 2026.

On launch day, check back here to watch the live stream! (if available)

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Provider	Rocket Lab
Vehicle	Electron
Location	Pad 0C (Rocket Lab LC-2) Mid-Atlantic Regional Spaceport (Wallops Island) Virginia, United States
All dates and times should be submitted in UTC timezone. Use Estimated Date if you don't know the official launch date and time; otherwise, use Window Opens/Closes and/or Planned T-0, which will override the Estimated Date.
— Estimated Date —
Date
— Window Opens —
Date
Time
Launch Date	2026
Launch Time
— Planned T-0 —
Date
Time
— Window Closes —
Date
Time

Suborbital

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