Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 8 16.  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)
 08/17/2018   06:22:35   (  -0.03,-135.07) (  -0.11,-135.53)   51.91                80
 08/19/2018   18:20:40   (   0.05,-135.03) (   0.07,-135.08)    6.34                80
 08/22/2018   06:16:16   (  -0.06,-134.89) (   0.01,-134.68)   24.43                80
 08/23/2018   18:37:44   (   0.10,-134.88) (   1.07,-139.23)  495.87                80
 08/24/2018   18:14:22   (   0.07,-134.83) (  -0.04,-134.23)   68.27                80
 08/26/2018   06:35:58   (  -0.12,-134.72) (  -1.04,-138.82)  466.58                80
 08/27/2018   06:12:37   (  -0.08,-134.68) (   0.08,-133.82)   97.28                80
 08/28/2018   18:34:05   (   0.13,-134.66) (   0.95,-138.38)  423.85                80
 08/29/2018   18:10:44   (   0.09,-134.61) (  -0.16,-133.38)  139.70                80