The following is an outline of 1989 in spaceflight.
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
Deep-space rendezvous Date (GMT)SpacecraftEventRemarks23 January Phobos 1 Flyby of Mars Failed orbiter mission29 January Phobos 2 Areocentric orbit injection27 March Phobos 2 Enters synchronous orbit of Phobos25 August Voyager 2 Flyby of Neptune Closest approach:
References
Footnotes