Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 10 20.  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)
 10/21/2019   06:52:20   (  -0.01,-137.20) (  -0.79,-140.62)  389.81                80
 10/22/2019   06:34:21   (  -0.01,-137.20) (   0.33,-135.63)  179.36                80
 10/23/2019   18:50:33   (   0.01,-137.21) (   0.66,-140.19)  339.88                80
 10/24/2019   18:32:34   (   0.01,-137.21) (  -0.46,-135.20)  229.09                80
 10/26/2019   06:48:53   (  -0.01,-137.19) (  -0.56,-139.79)  295.91                80
 10/27/2019   06:30:53   (  -0.01,-137.19) (   0.50,-134.79)  272.79                80
 10/28/2019   18:47:05   (   0.01,-137.19) (   0.50,-139.36)  247.44                80
 10/29/2019   18:29:05   (   0.01,-137.18) (  -0.62,-134.36)  320.80                80
 10/31/2019   06:48:05   (  -0.00,-137.16) (  -0.40,-138.96)  205.28                80
 11/01/2019   06:24:45   (  -0.00,-137.14) (   0.73,-133.97)  362.52                80
 11/02/2019   18:43:38   (  -0.00,-137.13) (   0.29,-138.53)  159.01                80
 11/03/2019   18:25:38   (  -0.00,-137.12) (  -0.83,-133.54)  408.59                80