Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 5 21.  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)
 05/22/2019   18:37:10   (   0.00,-137.21) (  -0.19,-136.30)  103.70                80
 05/24/2019   06:53:13   (  -0.01,-137.17) (  -0.68,-140.17)  342.38                80
 05/25/2019   06:27:56   (  -0.01,-137.16) (   0.53,-134.69)  280.45                80
 05/26/2019   18:43:44   (   0.01,-137.18) (   0.33,-138.51)  152.01                80
 05/27/2019   18:23:47   (   0.01,-137.17) (  -0.90,-133.04)  470.74                80
 05/29/2019   06:37:09   (  -0.01,-137.12) (   0.04,-136.91)   24.92                80
 05/30/2019   18:52:59   (   0.01,-137.13) (   0.80,-140.73)  409.58                80
 05/31/2019   18:33:03   (   0.01,-137.12) (  -0.43,-135.26)  212.54                80
 06/02/2019   06:49:02   (  -0.01,-137.07) (  -0.45,-139.12)  233.12                80
 06/03/2019   06:23:44   (  -0.01,-137.05) (   0.76,-133.64)  388.15                80