Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 2 16.  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)
 02/16/2021   16:01:11   (   0.00,-137.22) (   0.98,-141.35)  471.48                80
 02/17/2021   15:49:28   (   0.00,-137.22) (   0.28,-138.49)  145.27                80
 02/18/2021   15:35:05   (   0.00,-137.21) (  -0.37,-135.63)  180.78                80
 02/21/2021   03:58:49   (  -0.01,-137.17) (  -0.79,-140.61)  391.49                80
 02/22/2021   03:47:05   (  -0.01,-137.16) (  -0.15,-137.74)   66.05                80
 02/23/2021   03:35:22   (  -0.02,-137.15) (   0.49,-134.87)  259.24                80
 02/25/2021   15:53:27   (   0.01,-137.11) (   0.64,-139.78)  304.53                80
 02/26/2021   15:44:23   (   0.01,-137.09) (  -0.01,-136.91)   20.24                80
 02/27/2021   15:32:41   (   0.01,-137.07) (  -0.71,-134.06)  344.54                80