Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 10 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 10/16/2018   18:18:41   (  -0.30,-135.58) (  -0.40,-135.19)   44.55                80
 10/18/2018   06:37:38   (   0.31,-135.51) (  -0.66,-139.78)  487.75                80
 10/19/2018   06:14:16   (   0.30,-135.48) (   0.47,-134.79)   79.41                80
 10/20/2018   18:33:05   (  -0.31,-135.50) (   0.56,-139.35)  438.82                80
 10/21/2018   18:15:03   (  -0.30,-135.49) (  -0.57,-134.36)  128.71                80
 10/23/2018   06:33:59   (   0.31,-135.41) (  -0.49,-138.95)  403.82                80
 10/24/2018   06:10:38   (   0.30,-135.38) (   0.63,-133.96)  162.62                80
 10/25/2018   18:29:26   (  -0.31,-135.38) (   0.38,-138.52)  357.38                80
 10/26/2018   18:11:25   (  -0.30,-135.35) (  -0.74,-133.52)  209.24                80
 10/28/2018   06:30:21   (   0.31,-135.27) (  -0.31,-138.12)  324.11                80