Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 7 30.  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)
 07/31/2020   18:50:02   (  -0.02,-137.19) (   0.68,-140.18)  341.53                80
 08/01/2020   18:32:02   (  -0.02,-137.19) (  -0.46,-135.19)  226.90                80
 08/03/2020   06:51:01   (   0.02,-137.17) (  -0.56,-139.79)  298.03                80
 08/04/2020   06:27:41   (   0.02,-137.16) (   0.52,-134.78)  270.39                80
 08/05/2020   18:46:32   (  -0.02,-137.16) (   0.49,-139.35)  250.13                80
 08/06/2020   18:28:33   (  -0.02,-137.15) (  -0.64,-134.36)  318.18                80
 08/08/2020   06:47:32   (   0.02,-137.13) (  -0.38,-138.95)  207.44                80
 08/09/2020   06:24:12   (   0.02,-137.12) (   0.70,-133.95)  360.58                80
 08/10/2020   18:43:03   (  -0.02,-137.10) (   0.31,-138.51)  160.73                80
 08/11/2020   18:25:03   (  -0.01,-137.09) (  -0.83,-133.52)  406.97                80
 08/13/2020   06:44:02   (   0.01,-137.06) (  -0.25,-138.10)  119.74                80