Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 6 27.  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)
 06/27/2019   06:55:09   (   0.02,-137.19) (  -0.74,-140.64)  392.36                80
 06/28/2019   06:31:49   (   0.02,-137.19) (   0.35,-135.64)  176.44                80
 06/29/2019   18:50:42   (  -0.01,-137.20) (   0.64,-140.21)  342.93                80
 06/30/2019   18:32:43   (  -0.00,-137.19) (  -0.45,-135.21)  225.48                80
 07/02/2019   06:51:42   (   0.00,-137.16) (  -0.61,-139.80)  300.81                80
 07/03/2019   06:28:24   (   0.01,-137.15) (   0.54,-134.81)  266.60                80
 07/04/2019   18:47:16   (  -0.02,-137.14) (   0.51,-139.37)  255.21                80
 07/05/2019   18:29:18   (  -0.03,-137.12) (  -0.64,-134.38)  312.02                80
 07/07/2019   06:48:17   (   0.03,-137.09) (  -0.42,-138.97)  215.32                80
 07/08/2019   06:24:58   (   0.04,-137.07) (   0.73,-133.98)  351.59                80
 07/09/2019   18:43:51   (  -0.04,-137.05) (   0.32,-138.54)  171.02                80
 07/10/2019   18:25:52   (  -0.04,-137.03) (  -0.83,-133.56)  395.92                80