Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 3 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-18)   GOES-18 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 03/07/2024   22:45:27   (   0.02,-137.00) (  -0.82,-140.64)  415.12                80
 03/08/2024   22:29:24   (   0.02,-137.00) (   0.24,-136.12)  100.69                80
 03/11/2024   10:32:30   (  -0.02,-137.00) (  -0.04,-136.86)   15.16                80
 03/13/2024   22:33:05   (   0.02,-136.98) (  -0.15,-137.64)   75.88                80
 03/14/2024   22:17:02   (   0.02,-136.97) (   0.86,-133.11)  439.21                80
 03/16/2024   10:36:11   (  -0.02,-136.96) (   0.33,-138.38)  163.40                80
 03/17/2024   10:20:07   (  -0.02,-136.94) (  -0.68,-133.86)  351.23                80
 03/18/2024   22:39:26   (   0.03,-136.92) (  -0.50,-139.17)  256.65                80
 03/19/2024   22:23:22   (   0.03,-136.91) (   0.52,-134.64)  257.81                80