Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 7 18.  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)
 07/18/2020   22:21:33   (  -0.03,-137.19) (   0.54,-134.60)  295.71                80
 07/20/2020   10:46:00   (   0.03,-137.19) (   0.63,-139.87)  305.05                80
 07/21/2020   10:24:35   (   0.03,-137.19) (  -0.37,-135.33)  210.99                80
 07/22/2020   22:46:30   (  -0.03,-137.18) (  -0.83,-140.63)  394.43                80
 07/23/2020   22:30:26   (  -0.03,-137.17) (   0.22,-136.11)  121.31                80
 07/25/2020   10:49:32   (   0.03,-137.16) (   1.00,-141.37)  480.43                80
 07/26/2020   10:33:28   (   0.03,-137.15) (  -0.05,-136.84)   35.06                80
 07/28/2020   22:33:57   (  -0.03,-137.11) (  -0.15,-137.61)   56.49                80
 07/29/2020   22:17:52   (  -0.02,-137.10) (   0.85,-133.07)  458.27                80
 07/31/2020   10:37:00   (  -0.02,-137.07) (   0.26,-138.35)  145.95                80