Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 4 14.  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)
 04/14/2019   18:25:23   (  -0.01,-137.23) (  -0.85,-133.50)  424.57                80
 04/16/2019   06:44:24   (   0.00,-137.18) (  -0.20,-138.10)  104.88                80
 04/17/2019   06:21:06   (   0.00,-137.17) (   0.93,-133.11)  463.59                80
 04/18/2019   18:39:58   (  -0.00,-137.21) (   0.07,-137.67)   51.71                80
 04/21/2019   06:41:01   (   0.00,-137.15) (   0.00,-137.27)   13.30                80
 04/23/2019   18:39:14   (   0.01,-137.17) (  -0.09,-136.84)   38.43                80
 04/25/2019   06:58:15   (  -0.01,-137.12) (  -0.98,-141.43)  491.61                80
 04/26/2019   06:34:57   (  -0.01,-137.10) (   0.16,-136.44)   75.66                80
 04/27/2019   18:53:48   (  -0.00,-137.11) (   0.89,-140.99)  442.85                80