Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 11 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)
 11/25/2015   06:38:44   (   0.21,-135.45) (  -0.21,-137.25)  205.49                80
 11/26/2015   06:15:26   (   0.22,-135.44) (   0.91,-132.25)  363.04                80
 11/27/2015   18:36:59   (  -0.20,-135.48) (   0.09,-136.82)  152.38                80
 11/28/2015   18:14:29   (  -0.21,-135.48) (  -1.03,-131.83)  416.29                31
 11/30/2015   06:35:22   (   0.19,-135.43) (  -0.02,-136.42)  111.87                80
 12/01/2015   06:12:03   (   0.20,-135.43) (   1.10,-131.43)  456.22                80
 12/02/2015   18:33:36   (  -0.18,-135.45) (  -0.05,-135.98)   60.16                80
 12/05/2015   06:31:58   (   0.17,-135.40) (   0.14,-135.58)   20.23                80
 12/07/2015   18:30:12   (  -0.17,-135.41) (  -0.20,-135.14)   29.70                80