Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2014 12 17.  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)
 12/18/2014   06:14:12   (   0.13,-135.39) (   1.04,-131.37)  458.06                80
 12/19/2014   18:35:43   (  -0.11,-135.41) (   0.03,-135.92)   58.68                80
 12/22/2014   06:34:03   (   0.10,-135.37) (   0.07,-135.52)   16.39                80
 12/24/2014   18:29:33   (  -0.09,-135.37) (  -0.15,-135.08)   33.10                80
 12/26/2014   06:51:12   (   0.07,-135.33) (  -0.92,-139.66)  493.33                80
 12/27/2014   06:27:52   (   0.08,-135.32) (   0.23,-134.67)   74.09                80
 12/28/2014   18:49:23   (  -0.06,-135.31) (   0.82,-139.22)  445.84                80
 12/29/2014   18:26:03   (  -0.07,-135.29) (  -0.34,-134.23)  121.86                80
 12/31/2014   06:47:41   (   0.06,-135.25) (  -0.71,-138.81)  404.98                80