Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 6 15.  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)
 06/16/2019   10:46:02   (  -0.01,-137.21) (   0.57,-139.87)  302.67                80
 06/17/2019   10:24:36   (  -0.01,-137.21) (  -0.42,-135.33)  213.24                80
 06/18/2019   22:46:32   (   0.01,-137.17) (  -0.78,-140.63)  395.02                80
 06/19/2019   22:30:27   (   0.00,-137.16) (   0.27,-136.11)  120.96                80
 06/21/2019   10:52:13   (  -0.00,-137.18) (   0.96,-141.36)  477.85                80
 06/22/2019   10:30:49   (   0.01,-137.17) (  -0.09,-136.84)   37.69                80
 06/24/2019   22:33:59   (  -0.01,-137.11) (  -0.12,-137.60)   56.35                80
 06/25/2019   22:17:53   (  -0.01,-137.09) (   0.88,-133.07)  458.94                80
 06/27/2019   10:39:41   (   0.01,-137.10) (   0.29,-138.34)  140.89                80
 06/28/2019   10:18:15   (   0.01,-137.08) (  -0.70,-133.80)  373.71                80