Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 10 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)
 10/07/2021   04:30:06   (   0.03,-137.24) (  -0.63,-140.17)  334.18                80
 10/08/2021   04:18:19   (   0.03,-137.25) (  -0.00,-137.29)    5.67                80
 10/09/2021   04:09:14   (   0.03,-137.26) (   0.68,-134.43)  323.94                80
 10/11/2021   16:27:16   (  -0.03,-137.28) (   0.47,-139.32)  233.54                80
 10/12/2021   16:18:10   (  -0.02,-137.28) (  -0.23,-136.45)   94.80                80
 10/13/2021   16:06:24   (  -0.02,-137.28) (  -0.88,-133.58)  422.96                80
 10/15/2021   04:36:23   (   0.03,-137.28) (  -0.93,-141.39)  469.39                80
 10/16/2021   04:24:38   (   0.02,-137.28) (  -0.24,-138.52)  141.45                80
 10/17/2021   04:15:31   (   0.02,-137.28) (   0.39,-135.64)  186.54                80
 10/19/2021   16:33:31   (  -0.02,-137.28) (   0.74,-140.53)  371.56                80