Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 6 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 06/20/2020   22:49:26   (  -0.01,-137.20) (  -0.81,-140.66)  395.48                80
 06/21/2020   22:28:01   (  -0.00,-137.20) (   0.24,-136.14)  120.50                80
 06/23/2020   10:52:28   (   0.00,-137.19) (   0.93,-141.41)  480.70                80
 06/24/2020   10:31:03   (  -0.00,-137.18) (  -0.06,-136.87)   34.94                80
 06/26/2020   22:36:54   (  -0.01,-137.16) (  -0.10,-137.65)   55.60                80
 06/27/2020   22:15:28   (  -0.01,-137.15) (   0.88,-133.11)  459.71                80
 06/29/2020   10:39:56   (   0.01,-137.13) (   0.29,-138.38)  142.63                80
 06/30/2020   10:18:31   (   0.00,-137.11) (  -0.76,-133.86)  372.17                80
 07/01/2020   22:43:07   (   0.00,-137.09) (  -0.44,-139.15)  235.28                80
 07/02/2020   22:24:21   (   0.01,-137.07) (   0.55,-134.62)  279.12                80
 07/04/2020   10:43:28   (  -0.01,-137.04) (   0.63,-139.89)  324.57                80