Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 9 25.  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)
 09/25/2024   10:18:57   (  -0.00,-136.99) (  -0.73,-133.75)  369.50                80
 09/26/2024   22:40:56   (   0.00,-137.00) (  -0.46,-139.06)  234.76                80
 09/27/2024   22:24:54   (   0.00,-137.00) (   0.56,-134.53)  281.11                80
 09/29/2024   10:46:44   (  -0.00,-136.99) (   0.64,-139.80)  321.09                80
 09/30/2024   10:25:21   (  -0.00,-136.99) (  -0.39,-135.28)  194.68                80
 10/01/2024   22:47:21   (   0.00,-137.00) (  -0.79,-140.60)  409.89                80
 10/02/2024   22:31:17   (   0.00,-136.99) (   0.19,-136.06)  105.71                80
 10/04/2024   10:53:07   (  -0.00,-136.98) (   1.00,-141.33)  497.14                80
 10/05/2024   10:31:45   (  -0.00,-136.97) (  -0.04,-136.81)   17.96                80
 10/07/2024   22:35:01   (  -0.00,-136.95) (  -0.13,-137.60)   73.44                80
 10/08/2024   22:18:57   (  -0.00,-136.93) (   0.86,-133.06)  440.96                80