Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2020 4 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 04/12/2020   06:42:06   (  -0.02,-137.20) (  -0.04,-137.31)   12.21                80
 04/14/2020   18:40:19   (   0.02,-137.21) (  -0.05,-136.87)   38.05                80
 04/16/2020   06:59:20   (  -0.02,-137.18) (  -0.96,-141.47)  489.06                80
 04/17/2020   06:36:00   (  -0.01,-137.17) (   0.13,-136.48)   79.11                80
 04/18/2020   18:54:53   (   0.01,-137.18) (   0.86,-141.04)  439.82                80
 04/19/2020   18:36:53   (   0.01,-137.17) (  -0.24,-136.04)  128.36                80
 04/21/2020   06:55:55   (  -0.01,-137.14) (  -0.78,-140.64)  399.25                80
 04/22/2020   06:32:35   (  -0.01,-137.13) (   0.31,-135.65)  168.51                80
 04/23/2020   18:51:26   (   0.01,-137.12) (   0.73,-140.20)  351.36                80