Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 8 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 08/07/2018   18:27:20   (  -0.01,-135.37) (  -0.09,-135.13)   27.85                80
 08/10/2018   06:25:37   (   0.00,-135.26) (   0.11,-134.72)   61.71                80
 08/11/2018   18:47:07   (   0.04,-135.27) (   0.93,-139.27)  455.92                80
 08/12/2018   18:23:47   (   0.01,-135.24) (  -0.23,-134.28)  109.65                80
 08/14/2018   06:45:26   (  -0.05,-135.15) (  -0.85,-138.87)  423.00                80
 08/15/2018   06:22:05   (  -0.02,-135.12) (   0.26,-133.87)  142.49                80
 08/16/2018   18:43:34   (   0.06,-135.13) (   0.78,-138.42)  375.47                80
 08/17/2018   18:20:14   (   0.03,-135.10) (  -0.33,-133.43)  189.73                80
 08/19/2018   06:41:52   (  -0.08,-135.00) (  -0.75,-138.01)  343.65                80