Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 10 18.  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)
 10/19/2015   18:41:12   (  -0.31,-134.63) (   0.54,-138.54)  445.84                80
 10/20/2015   18:23:11   (  -0.30,-134.58) (  -0.54,-133.54)  119.39                80
 10/22/2015   06:42:09   (   0.30,-134.44) (  -0.49,-138.12)  419.26                80
 10/23/2015   06:18:48   (   0.30,-134.39) (   0.59,-133.11)  145.31                80
 10/24/2015   18:37:37   (  -0.30,-134.39) (   0.42,-137.67)  373.29                80
 10/25/2015   18:19:36   (  -0.30,-134.34) (  -0.66,-132.66)  191.20                80
 10/27/2015   06:38:34   (   0.30,-134.19) (  -0.36,-137.25)  348.15                80
 10/28/2015   06:15:12   (   0.30,-134.13) (   0.72,-132.24)  215.67                80
 10/29/2015   18:34:02   (  -0.29,-134.12) (   0.28,-136.79)  304.22                80
 10/30/2015   18:16:00   (  -0.29,-134.06) (  -0.80,-131.79)  259.62                80
 11/01/2015   06:34:58   (   0.29,-133.90) (  -0.27,-136.36)  280.23                80