Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 10 10.  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)
 10/10/2024   10:40:44   (  -0.01,-137.00) (   0.30,-138.32)  151.25                80
 10/11/2024   10:19:21   (  -0.01,-137.00) (  -0.73,-133.80)  364.87                80
 10/12/2024   22:43:58   (   0.02,-136.99) (  -0.48,-139.09)  240.01                80
 10/13/2024   22:25:15   (   0.02,-136.99) (   0.57,-134.57)  275.98                80
 10/15/2024   10:44:23   (  -0.02,-136.98) (   0.62,-139.84)  324.89                80
 10/16/2024   10:28:19   (  -0.01,-136.98) (  -0.38,-135.30)  191.26                80
 10/17/2024   22:47:35   (  -0.02,-136.97) (  -0.85,-140.59)  413.41                80
 10/18/2024   22:31:30   (  -0.03,-136.96) (   0.16,-136.06)  102.14                80
 10/20/2024   10:53:19   (   0.03,-136.94) (   0.98,-141.33)  499.93                80
 10/21/2024   10:32:58   (   0.02,-136.92) (   0.02,-136.78)   15.32                15
 10/23/2024   22:37:45   (  -0.02,-136.88) (  -0.18,-137.55)   76.70                80