Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 3 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 03/12/2020   06:28:06   (   0.01,-137.19) (   0.56,-134.81)  271.62                80
 03/13/2020   18:46:59   (  -0.01,-137.22) (   0.47,-139.37)  245.01                80
 03/14/2020   18:28:59   (  -0.01,-137.23) (  -0.62,-134.38)  324.38                80
 03/16/2020   06:47:59   (   0.00,-137.20) (  -0.41,-138.97)  201.69                80
 03/17/2020   06:24:41   (   0.00,-137.20) (   0.74,-133.98)  367.14                80
 03/18/2020   18:43:33   (  -0.00,-137.22) (   0.29,-138.54)  150.81                80
 03/19/2020   18:25:34   (  -0.00,-137.22) (  -0.80,-133.55)  417.94                80
 03/21/2020   06:44:34   (   0.01,-137.19) (  -0.22,-138.14)  108.74                80
 03/22/2020   06:21:16   (   0.01,-137.18) (   0.93,-133.16)  459.64                80
 03/23/2020   18:40:08   (  -0.01,-137.20) (   0.10,-137.72)   59.07                80