Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 3 7.  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)
 03/07/2018   18:36:45   (   0.02,-135.27) (   0.69,-138.38)  352.92                80
 03/08/2018   18:18:43   (   0.02,-135.25) (  -0.41,-133.38)  214.20                80
 03/10/2018   06:35:01   (  -0.01,-135.20) (  -0.64,-137.97)  314.93                80
 03/11/2018   06:16:59   (  -0.02,-135.18) (   0.46,-132.97)  251.81                80
 03/12/2018   18:33:08   (   0.01,-135.15) (   0.51,-137.53)  270.91                80
 03/13/2018   18:15:06   (   0.02,-135.12) (  -0.53,-132.52)  295.61                80
 03/15/2018   06:31:24   (  -0.01,-135.07) (  -0.46,-137.13)  234.50                80
 03/16/2018   06:13:23   (  -0.02,-135.03) (   0.64,-132.13)  331.67                80
 03/17/2018   18:29:31   (   0.01,-135.00) (   0.39,-136.68)  191.95                80
 03/18/2018   18:11:30   (   0.02,-134.96) (  -0.71,-131.68)  373.90                80
 03/20/2018   06:27:47   (  -0.02,-134.90) (  -0.34,-136.27)  157.31                80
 03/21/2018   06:09:45   (  -0.02,-134.86) (   0.76,-131.27)  408.00                80