Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 7 17.  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)
 07/17/2021   03:52:50   (  -0.04,-137.20) (   0.82,-133.61)  411.11                80
 07/18/2021   16:22:36   (   0.03,-137.21) (   0.99,-141.37)  474.09                80
 07/19/2021   16:10:51   (   0.03,-137.21) (   0.30,-138.50)  146.73                80
 07/20/2021   16:01:46   (   0.03,-137.21) (  -0.32,-135.63)  180.46                80
 07/23/2021   04:20:03   (  -0.03,-137.19) (  -0.84,-140.58)  388.02                80
 07/24/2021   04:10:58   (  -0.02,-137.18) (  -0.14,-137.72)   61.33                80
 07/25/2021   03:56:33   (  -0.02,-137.17) (   0.51,-134.84)  265.23                80
 07/27/2021   16:17:17   (  -0.02,-137.16) (   0.59,-139.75)  296.59                80
 07/28/2021   16:08:12   (  -0.02,-137.15) (  -0.10,-136.89)   30.14                80
 07/29/2021   15:56:27   (  -0.01,-137.14) (  -0.74,-134.02)  356.56                80