Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 10 16.  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)
 10/18/2018   06:37:38   (   0.31,-135.50) (  -0.63,-139.79)  487.96                80
 10/19/2018   06:14:16   (   0.30,-135.48) (   0.43,-134.78)   79.18                80
 10/20/2018   18:33:05   (  -0.31,-135.50) (   0.53,-139.36)  438.99                80
 10/21/2018   18:15:02   (  -0.30,-135.48) (  -0.53,-134.35)  128.50                80
 10/23/2018   06:34:00   (   0.31,-135.40) (  -0.46,-138.95)  404.29                80
 10/24/2018   06:10:37   (   0.30,-135.38) (   0.60,-133.95)  162.09                80
 10/25/2018   18:29:27   (  -0.31,-135.38) (   0.36,-138.52)  357.85                80
 10/26/2018   18:11:24   (  -0.30,-135.35) (  -0.70,-133.52)  208.71                80
 10/28/2018   06:30:20   (   0.31,-135.26) (  -0.35,-138.11)  324.89                80
 10/29/2018   06:06:59   (   0.30,-135.22) (   0.77,-133.11)  240.37                80
 10/30/2018   18:25:47   (  -0.30,-135.20) (   0.24,-137.68)  281.88                80