Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 3 8.  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)
 03/10/2018   06:35:01   (  -0.01,-135.20) (  -0.63,-137.97)  315.22                80
 03/11/2018   06:16:59   (  -0.01,-135.18) (   0.47,-132.97)  251.45                80
 03/12/2018   18:33:08   (   0.01,-135.15) (   0.55,-137.53)  271.31                80
 03/13/2018   18:15:06   (   0.01,-135.12) (  -0.55,-132.53)  295.10                80
 03/15/2018   06:31:25   (  -0.01,-135.06) (  -0.45,-137.13)  235.17                80
 03/16/2018   06:13:23   (  -0.02,-135.03) (   0.66,-132.13)  330.97                80
 03/17/2018   18:29:31   (   0.01,-134.99) (   0.37,-136.69)  192.72                80
 03/18/2018   18:11:30   (   0.02,-134.96) (  -0.74,-131.69)  373.08                80
 03/20/2018   06:27:47   (  -0.01,-134.89) (  -0.32,-136.28)  158.30                80
 03/21/2018   06:09:46   (  -0.02,-134.85) (   0.79,-131.28)  406.94                80
 03/22/2018   18:25:54   (   0.01,-134.80) (   0.24,-135.83)  118.32                80