Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 11 1.  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)
 11/01/2021   04:37:09   (   0.04,-137.21) (  -0.83,-140.95)  426.59                80
 11/02/2021   04:25:23   (   0.04,-137.21) (  -0.18,-138.07)   98.98                80
 11/03/2021   04:16:17   (   0.04,-137.21) (   0.53,-135.21)  228.54                80
 11/05/2021   16:34:14   (  -0.04,-137.19) (   0.60,-140.09)  329.77                80
 11/06/2021   16:25:08   (  -0.03,-137.18) (  -0.05,-137.21)    4.13                80
 11/07/2021   16:13:21   (  -0.03,-137.16) (  -0.71,-134.33)  323.49                80
 11/10/2021   04:31:36   (   0.02,-137.11) (  -0.49,-139.27)  247.78                80
 11/11/2021   04:22:30   (   0.02,-137.09) (   0.17,-136.40)   78.33                80
 11/12/2021   04:10:43   (   0.02,-137.07) (   0.83,-133.53)  404.38                80
 11/13/2021   16:40:26   (  -0.02,-137.05) (   0.95,-141.28)  482.71                80
 11/14/2021   16:28:40   (  -0.02,-137.03) (   0.29,-138.40)  156.77                80