Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 1 5.  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)
 01/06/2016   18:09:43   (  -0.06,-134.29) (  -1.01,-130.07)  481.11                80
 01/08/2016   06:28:42   (   0.04,-134.17) (  -0.08,-134.65)   55.14                80
 01/10/2016   18:26:55   (  -0.03,-134.05) (   0.02,-134.21)   19.09                80
 01/13/2016   06:22:36   (   0.02,-133.85) (   0.04,-133.80)    6.50                80
 01/15/2016   18:23:29   (  -0.02,-133.71) (  -0.10,-133.36)   40.54                80
 01/17/2016   06:42:28   (   0.00,-133.58) (  -0.98,-137.93)  496.34                80
 01/18/2016   06:19:09   (   0.01,-133.51) (   0.11,-132.94)   64.65                80