Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 3 11.  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)
 03/11/2021   03:47:20   (  -0.00,-137.21) (   0.00,-137.48)   30.14                 0
 03/12/2021   03:34:16   (  -0.00,-137.21) (   0.60,-134.60)  297.63                80
 03/14/2021   15:57:42   (   0.01,-137.22) (   0.56,-139.51)  262.05                80
 03/15/2021   15:43:19   (   0.01,-137.21) (  -0.15,-136.65)   64.43                80
 03/16/2021   15:31:36   (   0.01,-137.21) (  -0.79,-133.79)  390.61                80
 03/19/2021   03:55:17   (  -0.01,-137.18) (  -0.36,-138.76)  179.56                80
 03/20/2021   03:40:53   (  -0.01,-137.17) (   0.31,-135.89)  146.22                80
 03/21/2021   03:29:10   (  -0.01,-137.16) (   0.97,-133.03)  471.76                80
 03/22/2021   16:04:20   (   0.01,-137.14) (   0.89,-140.80)  417.71                80
 03/23/2021   15:52:37   (   0.01,-137.13) (   0.18,-137.94)   92.76                80
 03/24/2021   15:38:14   (   0.02,-137.11) (  -0.46,-135.08)  232.09                80