Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 4 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)
 04/17/2015   06:33:54   (   0.01,-135.15) (  -0.05,-135.58)   48.26                80
 04/19/2015   18:32:03   (  -0.02,-135.22) (  -0.02,-135.14)    9.62                80
 04/22/2015   06:27:42   (   0.02,-135.28) (   0.13,-134.74)   61.28                80
 04/23/2015   18:46:34   (  -0.03,-135.31) (   0.83,-139.31)  454.75                80
 04/24/2015   18:28:33   (  -0.03,-135.33) (  -0.27,-134.31)  117.01                80
 04/26/2015   06:47:31   (   0.04,-135.36) (  -0.76,-138.90)  403.27                80
 04/27/2015   06:24:11   (   0.03,-135.38) (   0.35,-133.90)  168.05                80
 04/28/2015   18:43:02   (  -0.04,-135.41) (   0.61,-138.47)  348.86                80
 04/29/2015   18:25:02   (  -0.04,-135.42) (  -0.50,-133.48)  222.58                80