Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 12 1.  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)
 12/01/2015   06:12:03   (   0.20,-135.42) (   1.06,-131.42)  455.46                80
 12/02/2015   18:33:36   (  -0.18,-135.45) (  -0.07,-135.98)   60.66                80
 12/05/2015   06:31:59   (   0.17,-135.39) (   0.15,-135.58)   21.57                80
 12/07/2015   18:30:13   (  -0.16,-135.40) (  -0.22,-135.15)   28.54                80
 12/10/2015   06:25:54   (   0.16,-135.32) (   0.26,-134.74)   66.29                80
 12/11/2015   18:44:48   (  -0.14,-135.32) (   0.74,-139.30)  453.20                80
 12/12/2015   18:26:22   (  -0.15,-135.30) (  -0.38,-134.31)  113.56                53
 12/14/2015   06:45:50   (   0.13,-135.24) (  -0.68,-138.89)  416.42                80