Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 4 17.  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   18:25:38   (   0.03,-137.19) (  -0.79,-133.56)  414.42                80
 04/19/2020   06:44:39   (  -0.03,-137.18) (  -0.26,-138.15)  110.98                80
 04/20/2020   06:21:19   (  -0.03,-137.18) (   0.84,-133.16)  458.09                80
 04/21/2020   18:40:11   (   0.03,-137.20) (   0.14,-137.72)   60.11                80
 04/24/2020   06:41:12   (  -0.03,-137.17) (  -0.09,-137.32)   17.95                80
 04/26/2020   18:39:25   (   0.03,-137.16) (  -0.03,-136.89)   30.68                80
 04/28/2020   06:58:25   (  -0.02,-137.13) (  -1.02,-141.49)  497.13                80
 04/29/2020   06:35:07   (  -0.02,-137.11) (   0.14,-136.50)   70.16                80
 04/30/2020   18:53:58   (   0.01,-137.10) (   0.89,-141.06)  451.09                80