Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 2 9.  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)
 02/10/2015   18:36:28   (   0.05,-135.28) (   0.39,-136.74)  166.75                80
 02/11/2015   18:15:49   (   0.05,-135.30) (  -0.75,-131.75)  403.98                80
 02/13/2015   06:37:31   (  -0.05,-135.27) (  -0.27,-136.35)  123.49                80
 02/14/2015   06:14:11   (  -0.05,-135.28) (   0.80,-131.35)  446.49                80
 02/15/2015   18:33:05   (   0.05,-135.35) (   0.15,-135.93)   66.09                80
 02/18/2015   06:34:06   (  -0.05,-135.32) (  -0.09,-135.54)   24.67                80
 02/20/2015   18:32:19   (   0.05,-135.38) (   0.01,-135.10)   31.07                80
 02/22/2015   06:51:20   (  -0.05,-135.34) (  -1.03,-139.71)  497.63                80
 02/23/2015   06:28:01   (  -0.05,-135.34) (   0.06,-134.71)   71.25                80