Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 1 3.  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)
 01/03/2016   06:32:09   (   0.05,-134.44) (  -0.18,-135.51)  120.98                80
 01/04/2016   06:08:49   (   0.06,-134.39) (   0.91,-130.51)  442.17                80
 01/05/2016   18:27:42   (  -0.05,-134.34) (   0.13,-135.06)   82.22                80
 01/06/2016   18:09:43   (  -0.06,-134.29) (  -1.01,-130.07)  481.00                80
 01/08/2016   06:28:42   (   0.04,-134.17) (  -0.08,-134.65)   55.12                80
 01/10/2016   18:25:49   (  -0.04,-134.05) (   0.02,-134.21)   19.12                14
 01/13/2016   06:22:36   (   0.03,-133.86) (   0.04,-133.80)    6.58                80
 01/15/2016   18:23:29   (  -0.02,-133.71) (  -0.10,-133.36)   40.53                80