Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 12 5.  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)
 12/05/2018   17:41:48   (  -0.21,-128.55) (  -0.69,-126.53)  231.01                80
 12/07/2018   06:00:44   (   0.20,-128.56) (  -0.37,-131.12)  291.65                80
 12/08/2018   05:37:23   (   0.20,-128.57) (   0.77,-126.13)  278.34                80
 12/09/2018   17:56:10   (  -0.19,-128.60) (   0.26,-130.69)  238.42                80
 12/10/2018   17:38:08   (  -0.19,-128.61) (  -0.82,-125.69)  332.43                80
 12/12/2018   05:57:05   (   0.17,-128.62) (  -0.17,-130.29)  189.94                80
 12/13/2018   05:33:43   (   0.18,-128.63) (   0.91,-125.29)  379.61                80
 12/14/2018   17:52:30   (  -0.17,-128.64) (   0.13,-129.85)  138.78                80
 12/15/2018   17:34:28   (  -0.17,-128.65) (  -1.01,-124.86)  431.63                80
 12/17/2018   05:53:25   (   0.16,-128.66) (  -0.03,-129.45)   90.41                80
 12/18/2018   05:30:03   (   0.17,-128.66) (   1.11,-124.46)  478.54                80