Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 4 27.  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)
 04/28/2019   18:35:49   (  -0.01,-137.22) (  -0.26,-136.00)  138.57                80
 04/30/2019   06:54:51   (   0.01,-137.17) (  -0.75,-140.61)  391.04                80
 05/01/2019   06:31:32   (   0.01,-137.17) (   0.33,-135.61)  177.41                80
 05/02/2019   18:50:24   (  -0.00,-137.21) (   0.64,-140.18)  337.97                80
 05/03/2019   18:32:24   (  -0.00,-137.20) (  -0.44,-135.18)  230.46                80
 05/05/2019   06:51:27   (   0.00,-137.14) (  -0.57,-139.78)  300.02                80
 05/06/2019   06:28:07   (  -0.00,-137.13) (   0.51,-134.78)  267.52                80
 05/07/2019   18:46:59   (   0.01,-137.15) (   0.47,-139.35)  249.80                80
 05/08/2019   18:29:00   (   0.01,-137.13) (  -0.61,-134.35)  317.53                80
 05/10/2019   06:48:01   (  -0.01,-137.06) (  -0.45,-138.94)  214.41                80
 05/11/2019   06:24:43   (  -0.00,-137.04) (   0.68,-133.95)  351.78                80