Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 4 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)
 04/18/2020   22:31:00   (   0.02,-137.19) (   0.25,-136.13)  120.28                80
 04/20/2020   10:52:47   (  -0.02,-137.19) (   0.94,-141.40)  480.49                80
 04/21/2020   10:31:22   (  -0.02,-137.18) (  -0.09,-136.87)   35.54                80
 04/23/2020   22:34:34   (   0.02,-137.18) (  -0.06,-137.65)   53.95                80
 04/24/2020   22:18:29   (   0.02,-137.17) (   0.91,-133.11)  461.68                80
 04/26/2020   10:40:16   (  -0.02,-137.15) (   0.27,-138.38)  140.66                80
 04/27/2020   10:18:52   (  -0.02,-137.14) (  -0.76,-133.86)  374.22                80
 04/28/2020   22:40:48   (   0.01,-137.12) (  -0.42,-139.16)  232.93                80
 04/29/2020   22:24:42   (   0.01,-137.10) (   0.55,-134.63)  281.61                80
 05/01/2020   10:46:30   (  -0.00,-137.07) (   0.63,-139.90)  322.03                80
 05/02/2020   10:25:05   (  -0.00,-137.05) (  -0.40,-135.37)  192.04                80