Closest to the Sun · ~6.1 million km
Parker Solar Probe
Launched12 Aug 2018
Perihelion~0.046 AU (from 24 Dec 2024)
Top speed~192 km/s
Orbit~88 days
The fastest human-made object, flying through the Sun's corona behind an 11.4 cm carbon heat shield.
Its orbit timing is approximate here, and its closest passes are drawn just outside the enlarged Sun.
Sources
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