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) (  -0.79,-140.67)  394.93                80
 06/21/2020   22:28:01   (  -0.00,-137.21) (   0.26,-136.14)  121.60                80
 06/23/2020   10:52:29   (   0.00,-137.21) (   0.92,-141.41)  479.03                80
 06/24/2020   10:31:03   (  -0.00,-137.20) (  -0.07,-136.88)   37.09                80
 06/26/2020   22:36:54   (  -0.00,-137.19) (  -0.09,-137.65)   51.93                80
 06/27/2020   22:15:29   (  -0.00,-137.19) (   0.90,-133.11)  463.92                80
 06/29/2020   10:39:56   (   0.00,-137.17) (   0.28,-138.38)  137.81                80
 06/30/2020   10:18:31   (  -0.00,-137.16) (  -0.77,-133.86)  377.51                80
 07/01/2020   22:40:27   (   0.01,-137.15) (  -0.43,-139.16)  228.93                80
 07/02/2020   22:24:21   (   0.01,-137.13) (   0.56,-134.62)  286.01                80