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)
 11/10/2018   17:57:22   (  -0.28,-127.90) (   0.31,-130.67)  315.09                80
 11/11/2018   17:39:19   (  -0.28,-127.95) (  -0.76,-125.67)  258.77                80
 11/13/2018   05:58:17   (   0.27,-127.96) (  -0.25,-130.27)  263.47                80
 11/14/2018   05:34:55   (   0.27,-127.99) (   0.88,-125.28)  309.08                80
 11/15/2018   17:53:43   (  -0.26,-128.08) (   0.10,-129.85)  200.95                80
 11/16/2018   17:35:41   (  -0.26,-128.12) (  -0.97,-124.84)  372.44                80
 11/18/2018   05:54:38   (   0.26,-128.13) (  -0.04,-129.45)  149.50                80
 11/19/2018   05:31:17   (   0.26,-128.16) (   1.10,-124.45)  422.52                80
 11/20/2018   17:50:04   (  -0.25,-128.23) (  -0.06,-129.01)   89.18                80
 11/21/2018   17:32:03   (  -0.25,-128.27) (  -1.19,-124.02)  483.56                80
 11/23/2018   05:51:00   (   0.25,-128.28) (   0.19,-128.62)   38.60                80