Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 1 19.  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)
 01/19/2016   18:38:06   (  -0.00,-134.94) (   0.61,-137.56)  299.72                80
 01/20/2016   18:20:07   (  -0.01,-134.97) (  -0.55,-132.58)  273.08                80
 01/22/2016   06:39:08   (  -0.00,-135.04) (  -0.48,-137.17)  242.46                80
 01/23/2016   06:15:49   (   0.00,-135.07) (   0.68,-132.18)  329.64                80
 01/24/2016   18:34:40   (   0.01,-135.09) (   0.39,-136.73)  187.21                80
 01/25/2016   18:16:42   (   0.01,-135.12) (  -0.77,-131.74)  385.33                80
 01/27/2016   06:35:42   (  -0.02,-135.19) (  -0.26,-136.34)  130.30                80
 01/28/2016   06:12:23   (  -0.01,-135.21) (   0.84,-131.34)  441.47                80
 01/29/2016   18:31:15   (   0.02,-135.23) (   0.16,-135.90)   76.50                80
 01/30/2016   18:13:16   (   0.02,-135.25) (  -0.94,-130.90)  495.44                80
 02/01/2016   06:32:16   (  -0.02,-135.32) (  -0.09,-135.49)   21.01                80