Occultation of TYC 2639-01158-1 by (152637) 1997 NC1 on 2026-06-24 Green O+: Deborah Smith, Eric Smith Optics: M280 | Method: VID | Duration: 0.04 -2.80,37.13,0 Red O-: Deborah Smith Optics: M250 | Method: VID | Duration: -3.04,37.49,0 Red O-: Deborah Smith Optics: M300 | Method: VID | Duration: -2.54,37.11,0