Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 4 12.  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)
 04/13/2019   18:43:22   (   0.00,-137.22) (   0.28,-138.49)  144.57                80
 04/14/2019   18:25:23   (  -0.00,-137.22) (  -0.86,-133.50)  423.98                80
 04/16/2019   06:44:25   (   0.00,-137.16) (  -0.20,-138.10)  106.29                80
 04/17/2019   06:21:06   (   0.00,-137.15) (   0.93,-133.11)  461.67                80
 04/18/2019   18:39:57   (  -0.00,-137.19) (   0.12,-137.66)   54.37                80
 04/21/2019   06:41:00   (   0.00,-137.12) (  -0.05,-137.26)   17.00                80
 04/23/2019   18:39:14   (  -0.00,-137.12) (  -0.09,-136.84)   33.10                80
 04/25/2019   06:58:15   (   0.00,-137.06) (  -0.98,-141.43)  497.78                80
 04/26/2019   06:34:57   (   0.00,-137.04) (   0.15,-136.44)   68.97                80