Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 1 30.  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)
 01/31/2021   15:47:53   (  -0.00,-137.24) (   0.35,-138.76)  173.37                80
 02/01/2021   15:33:30   (  -0.00,-137.25) (  -0.29,-135.89)  154.01                80
 02/02/2021   15:21:47   (  -0.00,-137.25) (  -1.00,-133.04)  481.18                80
 02/04/2021   03:57:11   (   0.00,-137.24) (  -0.84,-140.87)  414.86                80
 02/05/2021   03:45:29   (   0.00,-137.24) (  -0.15,-138.01)   88.34                80
 02/06/2021   03:31:05   (   0.00,-137.23) (   0.48,-135.14)  238.04                80
 02/08/2021   15:54:32   (  -0.01,-137.23) (   0.65,-140.06)  322.50                80
 02/09/2021   15:42:49   (  -0.01,-137.23) (   0.01,-137.19)    4.40                80
 02/10/2021   15:28:26   (  -0.01,-137.22) (  -0.70,-134.34)  329.29                80