Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 1 25.  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)
 01/25/2016   18:16:41   (   0.01,-135.11) (  -0.73,-131.74)  384.50                80
 01/27/2016   06:35:42   (  -0.02,-135.16) (  -0.29,-136.33)  133.23                80
 01/28/2016   06:12:23   (  -0.02,-135.18) (   0.87,-131.34)  438.14                80
 01/29/2016   18:31:14   (   0.02,-135.20) (   0.19,-135.89)   79.02                80
 01/30/2016   18:13:16   (   0.02,-135.22) (  -0.97,-130.91)  492.49                80
 02/01/2016   06:32:16   (  -0.03,-135.27) (  -0.06,-135.50)   26.08                80
 02/03/2016   18:30:28   (   0.03,-135.29) (  -0.01,-135.05)   25.88                80
 02/05/2016   06:49:28   (  -0.03,-135.33) (  -1.02,-139.65)  493.06                80
 02/06/2016   06:26:10   (  -0.03,-135.33) (   0.14,-134.66)   76.92                80
 02/07/2016   18:45:01   (   0.04,-135.32) (   0.89,-139.22)  443.70                80