Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 2 4.  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)
 02/04/2024   22:45:04   (   0.02,-136.99) (  -0.81,-140.59)  410.85                80
 02/05/2024   22:28:58   (   0.02,-136.98) (   0.23,-136.05)  105.16                80
 02/07/2024   10:48:03   (  -0.03,-136.96) (   0.97,-141.31)  495.64                80
 02/08/2024   10:31:58   (  -0.03,-136.95) (  -0.07,-136.78)   19.93                80
 02/10/2024   22:32:26   (   0.03,-136.91) (  -0.13,-137.52)   71.17                80
 02/11/2024   22:16:20   (   0.03,-136.89) (   0.91,-132.99)  444.34                80
 02/13/2024   10:35:26   (  -0.03,-136.87) (   0.27,-138.25)  157.10                80
 02/14/2024   10:19:19   (  -0.03,-136.85) (  -0.72,-133.71)  358.09                80
 02/15/2024   22:38:33   (   0.04,-136.81) (  -0.46,-139.00)  249.29                80
 02/16/2024   22:22:27   (   0.04,-136.79) (   0.54,-134.46)  265.40                80
 02/18/2024   10:41:32   (  -0.04,-136.76) (   0.64,-139.72)  337.45                80