Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 1 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)
 01/13/2020   06:48:24   (  -0.01,-137.21) (  -0.56,-139.78)  292.82                80
 01/14/2020   06:30:24   (  -0.02,-137.21) (   0.52,-134.78)  276.44                80
 01/15/2020   18:46:36   (   0.01,-137.22) (   0.49,-139.34)  242.02                80
 01/16/2020   18:28:38   (   0.02,-137.22) (  -0.65,-134.35)  327.04                80
 01/18/2020   06:44:59   (  -0.01,-137.20) (  -0.39,-138.95)  198.68                80
 01/19/2020   06:27:00   (  -0.02,-137.19) (   0.69,-133.95)  369.90                80
 01/20/2020   18:43:12   (   0.01,-137.19) (   0.31,-138.51)  149.83                80
 01/21/2020   18:25:14   (   0.02,-137.19) (  -0.83,-133.52)  418.47                80
 01/23/2020   06:41:35   (  -0.01,-137.16) (  -0.20,-138.12)  108.28                80
 01/24/2020   06:23:36   (  -0.02,-137.15) (   0.88,-133.11)  459.73                80
 01/25/2020   18:39:48   (   0.02,-137.14) (   0.12,-137.68)   60.93                80