Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 10 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 10/13/2019   06:53:39   (   0.00,-137.20) (  -0.76,-140.60)  387.37                80
 10/14/2019   06:30:19   (   0.00,-137.20) (   0.36,-135.61)  181.89                80
 10/15/2019   18:49:10   (  -0.00,-137.21) (   0.65,-140.17)  337.70                80
 10/16/2019   18:31:11   (  -0.00,-137.20) (  -0.48,-135.18)  231.08                80
 10/18/2019   06:50:10   (   0.01,-137.19) (  -0.57,-139.77)  294.00                80
 10/19/2019   06:26:51   (   0.01,-137.18) (   0.56,-134.78)  274.16                80
 10/20/2019   18:45:41   (   0.00,-137.16) (   0.51,-139.32)  247.09                80
 10/21/2019   18:27:42   (   0.01,-137.15) (  -0.62,-134.33)  320.74                80
 10/23/2019   06:46:41   (  -0.01,-137.12) (  -0.42,-138.93)  205.55                80
 10/24/2019   06:23:21   (  -0.01,-137.10) (   0.71,-133.93)  361.77                80
 10/25/2019   18:42:13   (   0.01,-137.08) (   0.31,-138.49)  160.74                80
 10/26/2019   18:24:12   (   0.01,-137.06) (  -0.76,-133.49)  406.36                80