Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 7 27.  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)
 07/27/2021   16:17:16   (   0.01,-137.19) (   0.59,-139.75)  291.34                80
 07/28/2021   16:08:11   (   0.01,-137.20) (  -0.04,-136.87)   37.12                80
 07/29/2021   15:56:26   (   0.01,-137.21) (  -0.74,-134.01)  365.37                80
 08/01/2021   04:14:41   (  -0.01,-137.21) (  -0.40,-138.96)  199.60                80
 08/02/2021   04:05:36   (  -0.01,-137.21) (   0.26,-136.09)  128.36                80
 08/03/2021   03:53:50   (  -0.01,-137.21) (   0.91,-133.21)  456.12                80
 08/04/2021   16:26:21   (   0.01,-137.22) (   0.88,-140.99)  430.86                80
 08/05/2021   16:11:56   (  -0.00,-137.22) (   0.18,-138.13)  104.06                80
 08/06/2021   16:02:51   (  -0.00,-137.21) (  -0.46,-135.26)  222.86                80
 08/09/2021   04:23:43   (   0.00,-137.17) (  -0.71,-140.19)  344.53                80