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73P/Schwassmann-Wachmann 3-C at perihelion

perihelion · Sun, Nov 21, 2027

Scheduled

Opens in 380d 23h

Window opens
Nov 20, 2027, 7:16 AM
Peak
Nov 21, 2027, 7:16 PM
Window seals
Nov 23, 2027, 7:16 AM

Witnesses

0 pilots stamped.

When this window seals, its ledger opens here: everyone who signed, the top taggers, and the flares lit at the anchor — kept forever.