Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 11 27.  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)
 11/28/2018   05:44:40   (   0.23,-128.39) (   0.34,-127.78)   68.73                80
 11/29/2018   18:03:29   (  -0.22,-128.45) (   0.64,-132.35)  444.50                80
 11/30/2018   17:45:26   (  -0.22,-128.47) (  -0.44,-127.35)  127.36                80
 12/02/2018   06:04:23   (   0.21,-128.48) (  -0.56,-131.95)  395.74                80
 12/03/2018   05:41:02   (   0.22,-128.49) (   0.57,-126.96)  174.85                80
 12/04/2018   17:59:49   (  -0.21,-128.54) (   0.46,-131.52)  339.71                80
 12/05/2018   17:41:48   (  -0.21,-128.56) (  -0.67,-126.53)  231.73                80
 12/07/2018   06:00:44   (   0.20,-128.57) (  -0.38,-131.12)  291.09                80
 12/08/2018   05:37:23   (   0.20,-128.58) (   0.76,-126.13)  278.98                80
 12/09/2018   17:56:10   (  -0.19,-128.61) (   0.28,-130.69)  237.35                80
 12/10/2018   17:38:09   (  -0.19,-128.62) (  -0.86,-125.70)  333.56                80