Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 2 10.  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   18:39:08   (   0.05,-135.28) (   0.41,-136.74)  166.69                80
 02/11/2015   18:15:49   (   0.05,-135.30) (  -0.73,-131.75)  404.07                80
 02/13/2015   06:37:30   (  -0.05,-135.27) (  -0.29,-136.35)  123.40                80
 02/14/2015   06:14:12   (  -0.05,-135.28) (   0.85,-131.36)  446.57                80
 02/15/2015   18:33:04   (   0.05,-135.35) (   0.17,-135.93)   65.92                80
 02/18/2015   06:34:06   (  -0.05,-135.32) (  -0.11,-135.53)   24.56                80
 02/20/2015   18:32:20   (   0.05,-135.38) (  -0.03,-135.11)   31.29                80
 02/22/2015   06:51:20   (  -0.05,-135.34) (  -1.04,-139.70)  497.52                80
 02/23/2015   06:28:02   (  -0.05,-135.34) (   0.11,-134.72)   71.35                80