Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 9 6.  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)
 09/07/2021   16:25:38   (  -0.01,-137.19) (   0.67,-140.19)  342.58                80
 09/08/2021   16:13:52   (  -0.01,-137.18) (  -0.00,-137.32)   15.68                80
 09/09/2021   16:04:46   (  -0.01,-137.17) (  -0.62,-134.44)  311.49                80
 09/12/2021   04:22:54   (   0.01,-137.14) (  -0.49,-139.36)  253.87                80
 09/13/2021   04:13:48   (   0.01,-137.12) (   0.18,-136.49)   72.29                80
 09/14/2021   04:02:02   (   0.01,-137.10) (   0.79,-133.61)  398.12                80
 09/15/2021   16:31:56   (  -0.02,-137.08) (   1.00,-141.40)  494.50                80
 09/16/2021   16:20:11   (  -0.02,-137.06) (   0.32,-138.54)  168.98                80
 09/17/2021   16:11:05   (  -0.02,-137.03) (  -0.36,-135.67)  156.55                80
 09/18/2021   15:59:19   (  -0.02,-137.01) (  -0.98,-132.79)  482.06                80