Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2017 12 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 12/03/2017   15:16:45   (  -0.00, -85.70) (   0.29, -86.93)  140.69                80
 12/04/2017   14:58:42   (  -0.00, -84.37) (  -0.56, -81.88)  283.36                80
 12/06/2017   03:14:55   (   0.01, -82.31) (  -0.92, -86.38)  464.21                80
 12/07/2017   02:54:12   (   0.01, -80.98) (  -0.06, -81.33)   39.52                80
 12/08/2017   02:36:07   (   0.01, -79.65) (   0.74, -76.27)  385.14                80
 12/09/2017   14:52:11   (  -0.01, -77.64) (   0.71, -80.73)  353.33                80
 12/10/2017   14:34:08   (  -0.01, -76.31) (  -0.16, -75.68)   71.77                80
 12/11/2017   14:13:23   (  -0.00, -74.99) (  -0.96, -70.62)  497.29                80
 12/13/2017   02:29:38   (   0.01, -72.94) (  -0.46, -75.13)  248.51                80
 12/14/2017   02:11:33   (   0.01, -71.62) (   0.34, -70.07)  177.28                80
 12/16/2017   14:06:54   (  -0.01, -68.31) (   0.24, -69.48)  133.11                80