Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 5 19.  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)
 05/19/2021   03:41:07   (  -0.04,-137.20) (   0.82,-133.38)  435.65                13
 05/20/2021   16:15:15   (   0.05,-137.20) (   0.95,-141.18)  453.70                80
 05/21/2021   16:03:31   (   0.04,-137.20) (   0.31,-138.31)  126.80                80
 05/22/2021   15:49:06   (   0.04,-137.20) (  -0.35,-135.44)  199.97                80
 05/25/2021   04:12:41   (  -0.04,-137.17) (  -0.77,-140.39)  367.29                80
 05/26/2021   04:00:57   (  -0.03,-137.16) (  -0.13,-137.52)   41.51                80
 05/27/2021   03:46:33   (  -0.03,-137.15) (   0.56,-134.66)  284.07                80
 05/29/2021   16:07:21   (   0.02,-137.11) (   0.60,-139.58)  281.59                80
 05/30/2021   15:58:17   (   0.01,-137.09) (  -0.05,-136.71)   43.77                80
 05/31/2021   15:46:32   (   0.01,-137.08) (  -0.71,-133.84)  369.02                80