Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 4 16.  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)
 04/17/2020   18:22:58   (   0.03,-137.20) (  -0.77,-133.56)  415.03                80
 04/19/2020   06:44:38   (  -0.03,-137.19) (  -0.27,-138.15)  109.61                80
 04/20/2020   06:21:20   (  -0.03,-137.20) (   0.89,-133.17)  460.06                80
 04/21/2020   18:40:11   (   0.03,-137.22) (   0.16,-137.72)   57.27                80
 04/24/2020   06:41:13   (  -0.02,-137.21) (  -0.04,-137.33)   13.52                80
 04/26/2020   18:39:26   (   0.02,-137.22) (  -0.07,-136.90)   36.51                80
 04/28/2020   06:58:26   (  -0.02,-137.19) (  -0.97,-141.50)  490.60                80
 04/29/2020   06:35:07   (  -0.01,-137.18) (   0.13,-136.50)   77.21                80