Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 6 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 06/01/2021   06:53:26   (  -0.03,-137.19) (  -0.83,-140.64)  394.25                80
 06/02/2021   06:35:26   (  -0.03,-137.19) (   0.29,-135.65)  175.02                80
 06/03/2021   18:51:38   (   0.03,-137.20) (   0.68,-140.22)  343.15                80
 06/04/2021   18:33:37   (   0.03,-137.20) (  -0.39,-135.21)  226.01                80
 06/06/2021   06:49:58   (  -0.03,-137.19) (  -0.61,-139.82)  299.73                80
 06/07/2021   06:31:59   (  -0.03,-137.18) (   0.52,-134.83)  269.01                80
 06/08/2021   18:48:09   (   0.02,-137.19) (   0.51,-139.38)  250.39                80
 06/09/2021   18:30:10   (   0.02,-137.18) (  -0.61,-134.39)  317.81                80
 06/11/2021   06:49:10   (  -0.02,-137.15) (  -0.43,-138.99)  209.29                80
 06/12/2021   06:25:51   (  -0.01,-137.14) (   0.70,-134.00)  358.32                80
 06/13/2021   18:44:41   (   0.01,-137.13) (   0.34,-138.55)  162.76                80
 06/14/2021   18:26:41   (   0.00,-137.11) (  -0.78,-133.56)  404.55                80