Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 5 15.  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)
 05/16/2019   06:21:18   (   0.01,-137.18) (   0.90,-133.12)  461.84                80
 05/17/2019   18:40:10   (  -0.01,-137.21) (   0.08,-137.69)   54.62                80
 05/20/2019   06:41:12   (   0.00,-137.16) (  -0.03,-137.29)   14.30                80
 05/22/2019   18:39:25   (   0.01,-137.17) (  -0.06,-136.86)   35.75                80
 05/24/2019   06:58:26   (  -0.01,-137.13) (  -0.97,-141.45)  492.69                80
 05/25/2019   06:35:07   (  -0.00,-137.11) (   0.12,-136.45)   74.71                80
 05/26/2019   18:53:59   (   0.00,-137.12) (   0.88,-141.02)  444.92                80
 05/27/2019   18:36:01   (   0.00,-137.10) (  -0.26,-136.03)  122.64                80
 05/29/2019   06:55:01   (  -0.00,-137.06) (  -0.81,-140.62)  406.09                80