Fig. 1
Polar plot showing the locations of the three spacecrafts (PSP, STA, and SDO (at Earth)) on 27 January 2020 at 0 UT. The fields-of-view of the WISPR-I and WISPR-O telescopes on PSP and COR2 as well as HI-1 on STA are indicated bysolid lines. The plot is in the heliocentric Earth ecliptic (HEE) coordinate frame and distances are in AU.
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