Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 2 13.  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)
 02/13/2021   03:50:57   (  -0.01,-137.22) (   0.00,-139.42)  244.93                 0
 02/14/2021   03:37:46   (  -0.01,-137.22) (   0.17,-136.44)   88.41                80
 02/15/2021   03:26:03   (  -0.01,-137.22) (   0.87,-133.59)  415.02                80
 02/16/2021   16:01:11   (   0.01,-137.22) (   1.00,-141.34)  471.39                80
 02/17/2021   15:49:28   (   0.01,-137.22) (   0.29,-138.49)  145.12                80
 02/18/2021   15:35:05   (   0.01,-137.21) (  -0.35,-135.62)  180.99                80
 02/21/2021   03:56:09   (  -0.02,-137.18) (  -0.81,-140.60)  390.88                80
 02/22/2021   03:44:25   (  -0.02,-137.17) (  -0.17,-137.74)   65.47                80
 02/23/2021   03:35:23   (  -0.01,-137.15) (   0.54,-134.88)  259.71                80
 02/25/2021   15:53:27   (   0.01,-137.12) (   0.60,-139.79)  304.25                80
 02/26/2021   15:44:24   (   0.00,-137.10) (  -0.04,-136.92)   20.42                80