Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 6 2.  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)
 06/04/2021   06:38:13   (  -0.04,-137.19) (  -0.07,-137.29)   12.38                80
 06/06/2021   18:39:07   (   0.04,-137.19) (  -0.06,-136.86)   37.49                80
 06/08/2021   06:55:28   (  -0.03,-137.17) (  -0.98,-141.46)  488.78                80
 06/09/2021   06:37:29   (  -0.03,-137.16) (   0.10,-136.46)   79.33                80
 06/10/2021   18:53:41   (   0.03,-137.15) (   0.91,-141.02)  441.16                80
 06/11/2021   18:35:43   (   0.02,-137.14) (  -0.23,-136.03)  126.40                80
 06/13/2021   06:54:44   (  -0.02,-137.11) (  -0.80,-140.63)  401.25                80
 06/14/2021   06:31:24   (  -0.01,-137.09) (   0.29,-135.63)  165.86                80
 06/15/2021   18:50:17   (   0.01,-137.07) (   0.73,-140.19)  355.98                80