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observational surveys such as Pan-STARRS, ATLAS, or the future Vera C. Rubin Observatory's Legacy Survey of Space and Time (LSST). Any target comet must be about 0.85-1.2 AU from the Sun during approach. In the case that no long-period comet can be intercepted in time, a backup short period comet (baseline: 73P/Schwassmann-Wachmann) can

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