Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 4 12.  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)
 04/12/2020   22:40:50   (   0.02,-137.20) (  -0.40,-139.15)  221.84                80
 04/13/2020   22:24:46   (   0.02,-137.20) (   0.63,-134.62)  293.87                80
 04/15/2020   10:46:33   (  -0.02,-137.18) (   0.57,-139.89)  308.12                80
 04/16/2020   10:25:08   (  -0.01,-137.17) (  -0.41,-135.35)  207.23                80
 04/17/2020   22:47:04   (   0.01,-137.16) (  -0.78,-140.66)  398.95                80
 04/18/2020   22:31:00   (   0.01,-137.15) (   0.25,-136.13)  116.38                80
 04/20/2020   10:52:47   (  -0.01,-137.14) (   0.94,-141.40)  485.90                80
 04/21/2020   10:31:21   (  -0.01,-137.12) (  -0.04,-136.86)   29.09                80
 04/23/2020   22:34:33   (   0.01,-137.08) (  -0.11,-137.64)   63.86                80
 04/24/2020   22:18:28   (   0.01,-137.06) (   0.86,-133.10)  450.56                80