Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 6 7.  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)
 06/07/2021   16:02:15   (   0.05,-137.17) (   0.26,-137.96)   90.36                70
 06/08/2021   15:50:21   (   0.05,-137.16) (  -0.41,-135.09)  235.82                80
 06/11/2021   04:11:19   (  -0.03,-137.12) (  -0.74,-140.05)  335.17                80
 06/12/2021   03:59:35   (  -0.03,-137.10) (  -0.03,-137.19)   10.11                80
 06/13/2021   03:50:31   (  -0.02,-137.09) (   0.62,-134.33)  315.25                80
 06/15/2021   16:08:33   (   0.02,-137.04) (   0.55,-139.22)  249.29                80
 06/16/2021   15:59:29   (   0.02,-137.02) (  -0.13,-136.35)   75.61                80
 06/17/2021   15:47:45   (   0.02,-136.99) (  -0.80,-133.49)  400.37                80
 06/19/2021   04:17:48   (  -0.02,-136.95) (  -1.04,-141.31)  498.79                80
 06/20/2021   04:06:03   (  -0.01,-136.92) (  -0.38,-138.45)  174.53                80