Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 9 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)
 09/15/2019   18:39:35   (   0.01,-137.19) (  -0.07,-136.86)   37.54                80
 09/17/2019   06:58:35   (  -0.01,-137.20) (  -0.99,-141.45)  485.71                80
 09/18/2019   06:35:16   (  -0.01,-137.20) (   0.13,-136.46)   83.79                80
 09/19/2019   18:54:07   (   0.02,-137.20) (   0.87,-141.02)  435.30                80
 09/20/2019   18:36:07   (   0.02,-137.20) (  -0.24,-136.03)  133.72                80
 09/22/2019   06:55:08   (  -0.03,-137.19) (  -0.81,-140.62)  391.04                80
 09/23/2019   06:31:48   (  -0.03,-137.18) (   0.31,-135.63)  177.23                80
 09/24/2019   18:50:40   (   0.03,-137.17) (   0.70,-140.19)  343.98                80
 09/25/2019   18:32:40   (   0.02,-137.16) (  -0.41,-135.19)  223.86                80
 09/27/2019   06:51:40   (  -0.01,-137.14) (  -0.63,-139.79)  302.21                80
 09/28/2019   06:28:21   (  -0.00,-137.13) (   0.49,-134.79)  265.24                80