Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 12 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)
 12/15/2015   06:22:31   (   0.13,-135.20) (   0.43,-133.90)  148.34                80
 12/16/2015   18:44:03   (  -0.11,-135.20) (   0.63,-138.45)  371.42                80
 12/17/2015   18:23:25   (  -0.12,-135.17) (  -0.50,-133.46)  194.46                80
 12/19/2015   06:42:25   (   0.11,-135.09) (  -0.56,-138.05)  337.89                80
 12/20/2015   06:19:06   (   0.12,-135.05) (   0.58,-133.06)  227.12                80
 12/21/2015   18:37:59   (  -0.10,-135.03) (   0.48,-137.61)  294.24                80
 12/22/2015   18:20:00   (  -0.11,-135.00) (  -0.66,-132.62)  270.89                80
 12/24/2015   06:39:00   (   0.09,-134.91) (  -0.45,-137.20)  262.15                80
 12/25/2015   06:15:41   (   0.10,-134.86) (   0.69,-132.21)  302.24                80
 12/26/2015   18:34:33   (  -0.09,-134.83) (   0.36,-136.76)  220.44                80
 12/27/2015   18:16:35   (  -0.09,-134.79) (  -0.78,-131.78)  344.28                80