Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 7 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)
 07/13/2020   18:25:19   (   0.01,-137.20) (  -0.84,-133.55)  417.03                80
 07/15/2020   06:41:38   (  -0.01,-137.19) (  -0.19,-138.14)  107.96                80
 07/16/2020   06:23:38   (  -0.01,-137.18) (   0.88,-133.14)  460.71                80
 07/17/2020   18:39:49   (   0.02,-137.17) (   0.14,-137.70)   59.75                80
 07/20/2020   06:40:49   (  -0.01,-137.13) (  -0.03,-137.30)   18.75                80
 07/22/2020   18:39:00   (   0.00,-137.09) (  -0.03,-136.86)   26.70                80
 07/25/2020   06:34:39   (  -0.00,-137.04) (   0.14,-136.46)   66.15                80
 07/26/2020   18:53:31   (   0.00,-137.01) (   0.88,-141.02)  456.69                80