Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 9 26.  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)
 09/26/2024   22:40:56   (   0.01,-137.00) (  -0.44,-139.06)  234.76                80
 09/27/2024   22:24:54   (   0.02,-137.00) (   0.58,-134.54)  280.77                80
 09/29/2024   10:46:44   (  -0.01,-136.99) (   0.62,-139.81)  321.48                80
 09/30/2024   10:25:22   (  -0.01,-136.99) (  -0.41,-135.29)  194.39                80
 10/01/2024   22:47:20   (   0.00,-136.99) (  -0.82,-140.59)  409.95                80
 10/02/2024   22:31:17   (  -0.00,-136.99) (   0.22,-136.07)  105.72                80
 10/04/2024   10:50:27   (   0.01,-136.97) (   1.01,-141.33)  497.18                80
 10/05/2024   10:34:24   (   0.01,-136.97) (  -0.03,-136.81)   18.14                80
 10/07/2024   22:34:59   (  -0.03,-136.94) (  -0.18,-137.58)   72.84                80
 10/08/2024   22:18:56   (  -0.03,-136.93) (   0.82,-133.05)  441.57                80