Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 11 12.  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)
 11/13/2024   22:42:18   (   0.00,-137.01) (  -0.54,-139.31)  262.45                80
 11/14/2024   22:26:18   (  -0.00,-137.01) (   0.52,-134.80)  251.98                80
 11/16/2024   10:48:10   (   0.00,-136.99) (   0.67,-140.09)  352.57                80
 11/17/2024   10:26:48   (   0.00,-136.99) (  -0.34,-135.58)  161.29                80
 11/18/2024   22:48:50   (  -0.01,-136.98) (  -0.88,-140.90)  447.27                80
 11/19/2024   22:32:48   (  -0.01,-136.97) (   0.14,-136.39)   66.39                80
 11/22/2024   10:35:59   (  -0.02,-136.93) (   0.01,-137.17)   25.99                80
 11/23/2024   10:14:37   (  -0.03,-136.92) (  -0.96,-132.64)  487.57                80
 11/24/2024   22:36:38   (   0.03,-136.91) (  -0.22,-137.97)  121.26                80
 11/25/2024   22:20:36   (   0.03,-136.90) (   0.81,-133.46)  392.21                80