Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 12 1.  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)
 12/02/2018   06:04:23   (   0.21,-128.48) (  -0.57,-131.95)  395.83                80
 12/03/2018   05:41:02   (   0.21,-128.49) (   0.57,-126.96)  174.69                80
 12/04/2018   17:59:49   (  -0.20,-128.54) (   0.46,-131.52)  340.18                80
 12/05/2018   17:41:48   (  -0.21,-128.56) (  -0.67,-126.53)  231.16                80
 12/07/2018   06:00:44   (   0.20,-128.56) (  -0.38,-131.12)  291.63                80
 12/08/2018   05:37:23   (   0.20,-128.57) (   0.76,-126.13)  278.38                80
 12/09/2018   17:56:10   (  -0.19,-128.60) (   0.28,-130.69)  238.21                80
 12/10/2018   17:38:08   (  -0.19,-128.61) (  -0.86,-125.70)  332.61                80
 12/12/2018   05:57:05   (   0.17,-128.62) (  -0.19,-130.29)  189.94                80
 12/13/2018   05:33:42   (   0.18,-128.63) (   0.89,-125.29)  379.63                80
 12/14/2018   17:52:31   (  -0.17,-128.64) (   0.09,-129.86)  138.59                80
 12/15/2018   17:34:28   (  -0.17,-128.65) (  -0.99,-124.85)  431.78                80