Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 4 3.  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)
 04/04/2021   04:08:28   (  -0.02,-137.18) (  -0.99,-141.31)  472.31                80
 04/05/2021   03:54:04   (  -0.02,-137.16) (  -0.32,-138.45)  147.68                80
 04/06/2021   03:45:01   (  -0.02,-137.14) (   0.36,-135.59)  176.94                80
 04/08/2021   16:05:52   (   0.02,-137.09) (   0.83,-140.51)  391.32                80
 04/09/2021   15:54:08   (   0.02,-137.06) (   0.17,-137.65)   67.02                80
 04/10/2021   15:39:45   (   0.02,-137.04) (  -0.49,-134.78)  257.23                80
 04/13/2021   04:00:39   (  -0.02,-136.96) (  -0.67,-139.72)  315.06                80
 04/14/2021   03:51:35   (  -0.02,-136.94) (   0.00,-136.86)    8.86                80
 04/15/2021   03:39:52   (  -0.02,-136.91) (   0.68,-134.00)  332.49                80