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   06:52:21   (   0.01,-137.20) (  -0.73,-140.63)  390.73                80
 10/22/2019   06:34:21   (   0.00,-137.20) (   0.33,-135.63)  178.41                80
 10/23/2019   18:50:33   (  -0.02,-137.20) (   0.66,-140.19)  341.57                80
 10/24/2019   18:32:34   (  -0.02,-137.20) (  -0.46,-135.20)  227.06                80
 10/26/2019   06:51:33   (   0.02,-137.18) (  -0.57,-139.79)  298.22                80
 10/27/2019   06:30:54   (   0.02,-137.17) (   0.55,-134.80)  270.20                80
 10/28/2019   18:47:06   (  -0.02,-137.17) (   0.45,-139.37)  250.33                80
 10/29/2019   18:29:05   (  -0.01,-137.16) (  -0.61,-134.36)  317.89                80
 10/31/2019   06:45:25   (   0.00,-137.13) (  -0.41,-138.96)  208.26                80
 11/01/2019   06:27:25   (  -0.00,-137.12) (   0.72,-133.96)  359.55                80
 11/02/2019   18:43:38   (   0.01,-137.10) (   0.30,-138.53)  162.25                80