Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2020 9 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 09/23/2020   03:19:30   (   0.00,-137.21) (   0.06,-136.96)   27.88                80
 09/24/2020   03:07:49   (  -0.00,-137.21) (   0.74,-134.11)  354.25                80
 09/26/2020   15:25:59   (  -0.01,-137.21) (   0.41,-139.03)  208.24                80
 09/27/2020   15:16:57   (  -0.01,-137.21) (  -0.23,-136.17)  117.95                80
 09/28/2020   15:05:16   (  -0.01,-137.21) (  -0.93,-133.32)  444.06                80
 09/30/2020   03:35:22   (   0.02,-137.20) (  -0.91,-141.16)  452.11                80
 10/01/2020   03:23:40   (   0.02,-137.19) (  -0.23,-138.30)  126.24                80
 10/02/2020   03:14:38   (   0.02,-137.19) (   0.40,-135.44)  199.59                80
 10/04/2020   15:32:48   (  -0.02,-137.18) (   0.71,-140.36)  363.80                80
 10/05/2020   15:21:05   (  -0.02,-137.17) (   0.07,-137.50)   38.44                80
 10/06/2020   15:12:03   (  -0.01,-137.15) (  -0.57,-134.64)  286.69                80