Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2013 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)
 01/20/2013   06:36:20   (  -0.01,-134.82) (  -0.34,-136.39)  177.97                80
 01/21/2013   06:13:00   (   0.00,-134.78) (   0.75,-131.39)  386.55                80
 01/22/2013   18:31:50   (   0.01,-134.76) (   0.25,-135.95)  135.80                80
 01/23/2013   18:13:50   (   0.00,-134.71) (  -0.86,-130.95)  428.97                80
 01/25/2013   06:32:48   (  -0.01,-134.62) (  -0.22,-135.54)  105.23                80
 01/26/2013   06:09:28   (  -0.01,-134.57) (   0.90,-130.54)  458.86                80
 01/27/2013   18:28:17   (   0.02,-134.53) (   0.13,-135.10)   64.56                80
 01/28/2013   18:10:15   (   0.02,-134.48) (  -0.94,-130.09)  499.85                80
 01/30/2013   06:29:14   (  -0.03,-134.38) (  -0.10,-134.68)   34.62                80
 02/01/2013   18:27:22   (   0.03,-134.27) (   0.02,-134.23)    4.13                80