Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 3 13.  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)
 03/14/2020   18:28:59   (   0.00,-137.23) (  -0.61,-134.37)  324.49                80
 03/16/2020   06:48:00   (   0.01,-137.20) (  -0.36,-138.98)  202.32                80
 03/17/2020   06:24:41   (   0.01,-137.20) (   0.73,-133.98)  366.39                80
 03/18/2020   18:43:33   (  -0.01,-137.22) (   0.30,-138.54)  151.45                80
 03/19/2020   18:25:34   (  -0.00,-137.21) (  -0.79,-133.54)  417.29                80
 03/21/2020   06:44:34   (  -0.00,-137.18) (  -0.24,-138.14)  109.81                80
 03/22/2020   06:21:16   (  -0.00,-137.17) (   0.92,-133.15)  458.62                80
 03/23/2020   18:40:08   (   0.00,-137.19) (   0.11,-137.71)   59.88                80
 03/26/2020   06:41:09   (  -0.01,-137.14) (  -0.05,-137.31)   19.32                80