Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 8 29.  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)
 08/30/2021   16:19:18   (   0.00,-137.20) (   0.39,-138.96)  201.12                80
 08/31/2021   16:10:12   (   0.00,-137.19) (  -0.28,-136.09)  125.86                80
 09/01/2021   15:58:27   (   0.00,-137.18) (  -0.95,-133.22)  452.52                80
 09/03/2021   04:28:19   (   0.01,-137.15) (  -0.89,-141.00)  439.83                80
 09/04/2021   04:16:33   (   0.01,-137.14) (  -0.22,-138.13)  113.59                80
 09/05/2021   04:07:28   (   0.02,-137.12) (   0.45,-135.26)  212.54                80
 09/07/2021   16:25:37   (  -0.02,-137.09) (   0.72,-140.18)  353.24                80
 09/08/2021   16:13:51   (  -0.02,-137.07) (   0.04,-137.31)   27.36                80
 09/09/2021   16:04:46   (  -0.02,-137.05) (  -0.63,-134.44)  298.37                80