Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 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)
 01/20/2015   06:33:43   (  -0.00,-134.56) (  -0.17,-135.41)   95.94                80
 01/21/2015   06:10:25   (   0.00,-134.51) (   0.93,-130.41)  466.87                80
 01/22/2015   18:29:17   (   0.01,-134.44) (   0.16,-134.97)   60.47                80
 01/25/2015   06:30:20   (  -0.02,-134.30) (  -0.10,-134.57)   31.76                80
 01/27/2015   18:25:55   (   0.02,-134.17) (   0.01,-134.15)    1.97                80
 01/30/2015   06:24:18   (  -0.02,-134.01) (   0.06,-133.76)   29.39                80
 02/01/2015   18:25:11   (   0.03,-133.86) (  -0.10,-133.32)   61.19                80