Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 4 16.  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)
 04/17/2019   06:21:05   (   0.01,-137.17) (   0.90,-133.10)  463.53                80
 04/18/2019   18:39:58   (  -0.01,-137.22) (   0.10,-137.66)   50.81                80
 04/21/2019   06:41:00   (   0.01,-137.16) (  -0.02,-137.27)   12.59                80
 04/23/2019   18:39:13   (  -0.00,-137.18) (  -0.07,-136.83)   39.80                80
 04/25/2019   06:58:15   (  -0.00,-137.12) (  -0.94,-141.43)  490.78                80
 04/26/2019   06:34:56   (  -0.01,-137.11) (   0.13,-136.43)   76.67                80
 04/27/2019   18:53:48   (   0.01,-137.13) (   0.85,-141.00)  440.64                80
 04/28/2019   18:35:49   (   0.01,-137.12) (  -0.22,-136.00)  126.99                80
 04/30/2019   06:54:51   (  -0.01,-137.05) (  -0.79,-140.60)  404.06                80