Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2019 10 20.  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)
 10/22/2019   14:40:31   (   0.01,-137.21) (   0.79,-140.58)  384.74                80
 10/23/2019   14:28:53   (   0.01,-137.21) (   0.11,-137.74)   60.23                80
 10/24/2019   14:14:33   (   0.01,-137.21) (  -0.50,-134.88)  264.32                80
 10/27/2019   02:35:45   (  -0.01,-137.19) (  -0.62,-139.91)  309.56                80
 10/28/2019   02:26:46   (  -0.01,-137.18) (   0.01,-137.05)   14.68                80
 10/29/2019   02:15:07   (  -0.01,-137.18) (   0.71,-134.22)  338.73                80
 10/31/2019   14:36:07   (   0.00,-137.16) (   0.49,-139.17)  230.51                80
 11/01/2019   14:21:48   (   0.00,-137.15) (  -0.18,-136.33)   92.85                80
 11/02/2019   14:10:10   (  -0.00,-137.13) (  -0.85,-133.49)  416.08                80