Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 2 1.  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)
 02/01/2021   15:33:29   (   0.00,-137.25) (  -0.29,-135.89)  154.47                80
 02/02/2021   15:21:47   (   0.00,-137.25) (  -0.99,-133.04)  480.94                80
 02/04/2021   03:57:11   (  -0.00,-137.23) (  -0.85,-140.87)  415.72                80
 02/05/2021   03:45:29   (  -0.00,-137.22) (  -0.16,-138.01)   89.82                80
 02/06/2021   03:31:05   (  -0.00,-137.21) (   0.47,-135.14)  236.07                80
 02/08/2021   15:51:52   (   0.01,-137.20) (   0.66,-140.06)  326.06                80
 02/09/2021   15:40:09   (   0.01,-137.18) (   0.01,-137.19)    0.96                80
 02/10/2021   15:31:05   (   0.01,-137.17) (  -0.63,-134.32)  324.53                80
 02/13/2021   03:49:28   (  -0.00,-137.12) (  -0.54,-139.30)  249.52                80
 02/14/2021   03:40:26   (  -0.00,-137.10) (   0.16,-136.44)   75.63                80