Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2012 12 23.  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)
 12/24/2012   18:34:48   (  -0.08,-135.49) (   0.03,-135.97)   55.50                80
 12/27/2012   06:33:09   (   0.08,-135.45) (   0.06,-135.58)   15.10                80
 12/29/2012   18:28:41   (  -0.07,-135.46) (  -0.13,-135.15)   35.38                80
 12/31/2012   06:50:21   (   0.05,-135.42) (  -0.89,-139.75)  492.83                80
 01/01/2013   06:27:02   (   0.06,-135.41) (   0.21,-134.76)   74.46                80
 01/02/2013   18:48:33   (  -0.04,-135.41) (   0.83,-139.32)  444.53                80
 01/03/2013   18:25:14   (  -0.05,-135.40) (  -0.28,-134.32)  122.80                80
 01/05/2013   06:46:54   (   0.03,-135.35) (  -0.76,-138.92)  406.40                80
 01/06/2013   06:23:35   (   0.05,-135.33) (   0.35,-133.93)  159.87                80