Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2014 12 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)
 12/19/2014   18:35:43   (  -0.11,-135.41) (   0.03,-135.92)   59.36                80
 12/22/2014   06:34:03   (   0.10,-135.37) (   0.08,-135.52)   17.44                80
 12/24/2014   18:29:34   (  -0.09,-135.36) (  -0.16,-135.08)   31.97                80
 12/26/2014   06:51:12   (   0.07,-135.32) (  -0.91,-139.66)  494.71                80
 12/27/2014   06:27:52   (   0.08,-135.30) (   0.24,-134.67)   72.64                80
 12/28/2014   18:49:23   (  -0.06,-135.29) (   0.81,-139.22)  447.33                80
 12/29/2014   18:28:42   (  -0.07,-135.28) (  -0.28,-134.22)  120.27                80
 12/31/2014   06:47:41   (   0.06,-135.24) (  -0.71,-138.81)  406.87                80
 01/01/2015   06:24:21   (   0.07,-135.21) (   0.39,-133.81)  159.90                80