Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 1 4.  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)
 01/05/2015   06:44:09   (   0.04,-135.15) (  -0.59,-137.95)  318.72                80
 01/06/2015   06:20:49   (   0.05,-135.12) (   0.52,-132.95)  247.79                80
 01/07/2015   18:39:39   (  -0.03,-135.09) (   0.51,-137.50)  274.55                80
 01/08/2015   18:21:38   (  -0.04,-135.07) (  -0.59,-132.50)  292.25                80
 01/10/2015   06:40:37   (   0.02,-135.02) (  -0.44,-137.09)  235.07                80
 01/11/2015   06:17:16   (   0.03,-134.99) (   0.67,-132.09)  330.95                80
 01/12/2015   18:36:07   (  -0.02,-134.95) (   0.35,-136.64)  192.72                80
 01/13/2015   18:18:06   (  -0.02,-134.92) (  -0.76,-131.64)  373.37                80
 01/15/2015   06:37:03   (   0.01,-134.86) (  -0.32,-136.22)  154.86                80
 01/16/2015   06:13:44   (   0.02,-134.83) (   0.85,-131.23)  410.31                80
 01/17/2015   18:32:33   (  -0.01,-134.76) (   0.22,-135.77)  115.30                80