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Launch detail
Russian Aerospace Defence Forces • Soyuz 2.1a • 43/4 (43R) (NA)

Russian Aerospace Defence Forces • Soyuz 2.1a • 43/4 (43R)
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The Soyuz 2.1A converted the flight control system from analog to digital, which allowed launch from fixed platforms. It also allowed big fairings and payloads. It is currently used for crewed Soyuz and Progress flights to the ISS.
21b5ad058ee82af1f5769acc7846280bcd8ed660fbcb0b80f5571eb67c73ed6bPremium keeps the launch-by-launch change log visible so you can review slips, window edits, and status changes without waiting for an error-driven upgrade prompt.
Provider, rocket, pad, and booster history tied to this launch.