Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 11 10.  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)
 11/11/2018   17:39:20   (  -0.28,-127.95) (  -0.80,-125.68)  258.74                80
 11/13/2018   05:58:16   (   0.27,-127.96) (  -0.26,-130.27)  263.51                80
 11/14/2018   05:34:55   (   0.27,-127.99) (   0.87,-125.28)  309.02                80
 11/15/2018   17:53:43   (  -0.26,-128.08) (   0.12,-129.85)  201.07                80
 11/16/2018   17:35:42   (  -0.26,-128.12) (  -1.01,-124.85)  372.29                80
 11/18/2018   05:54:38   (   0.26,-128.13) (  -0.05,-129.44)  149.67                80
 11/19/2018   05:31:17   (   0.26,-128.16) (   1.08,-124.45)  422.33                80
 11/20/2018   17:50:05   (  -0.25,-128.23) (  -0.10,-129.02)   89.43                80
 11/21/2018   17:32:02   (  -0.25,-128.26) (  -1.17,-124.02)  483.28                80
 11/23/2018   05:51:00   (   0.25,-128.28) (   0.17,-128.62)   38.86                80