The following is an outline of 1981 in spaceflight.
STS-1
Launches
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January
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February
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March
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April
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May
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June
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July
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August
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September
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October
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November
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December
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Unknown date
Deep-space rendezvous Date (UTC)SpacecraftEventRemarks26 August Voyager 2 Flyby of Saturn Gravity assist; Closest approach:
References
Footnotes