Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 8 25.  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)
 08/26/2021   04:21:59   (   0.00,-137.20) (  -0.62,-139.77)  294.21                80
 08/27/2021   04:12:53   (   0.00,-137.20) (   0.05,-136.90)   33.77                80
 08/28/2021   04:01:08   (  -0.00,-137.20) (   0.72,-134.03)  361.41                80
 08/30/2021   16:19:18   (  -0.00,-137.20) (   0.39,-138.96)  200.98                80
 08/31/2021   16:10:12   (  -0.00,-137.19) (  -0.27,-136.09)  125.98                80
 09/01/2021   15:58:27   (  -0.01,-137.18) (  -0.94,-133.22)  452.69                80
 09/03/2021   04:28:19   (   0.02,-137.16) (  -0.90,-141.00)  439.71                80
 09/04/2021   04:16:33   (   0.02,-137.14) (  -0.23,-138.13)  113.42                80
 09/05/2021   04:07:28   (   0.02,-137.13) (   0.44,-135.26)  212.89                80
 09/07/2021   16:25:38   (  -0.02,-137.10) (   0.67,-140.19)  352.61                80