Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2014 1 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)
 01/19/2014   18:44:36   (   0.01,-135.16) (   0.76,-138.41)  371.03                80
 01/20/2014   18:21:16   (   0.00,-135.18) (  -0.39,-133.42)  200.85                80
 01/22/2014   06:42:56   (  -0.02,-135.20) (  -0.64,-138.01)  320.91                80
 01/23/2014   06:19:36   (  -0.01,-135.22) (   0.50,-133.03)  250.40                80
 01/24/2014   18:41:07   (   0.02,-135.27) (   0.54,-137.58)  263.07                80
 01/25/2014   18:17:47   (   0.01,-135.29) (  -0.61,-132.59)  307.79                80
 01/27/2014   06:39:26   (  -0.02,-135.29) (  -0.42,-137.19)  215.66                80
 01/28/2014   06:16:06   (  -0.01,-135.30) (   0.67,-132.18)  354.66                80
 01/29/2014   18:37:36   (   0.03,-135.34) (   0.36,-136.74)  160.24                80
 01/30/2014   18:14:17   (   0.02,-135.35) (  -0.79,-131.75)  409.99                80
 02/01/2014   06:35:55   (  -0.04,-135.34) (  -0.29,-136.33)  114.25                80