Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 5 21.  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)
 05/22/2019   17:55:03   (  -0.13,-128.46) (   0.72,-132.36)  444.81                80
 05/23/2019   17:37:02   (  -0.14,-128.46) (  -0.41,-127.37)  124.51                80
 05/25/2019   05:55:58   (   0.14,-128.42) (  -0.63,-131.97)  404.64                80
 05/26/2019   05:32:36   (   0.15,-128.42) (   0.44,-126.97)  164.41                80
 05/27/2019   17:51:25   (  -0.15,-128.47) (   0.53,-131.55)  351.08                80
 05/28/2019   17:33:24   (  -0.15,-128.47) (  -0.60,-126.56)  217.95                80
 05/30/2019   05:52:20   (   0.15,-128.42) (  -0.44,-131.16)  311.52                80
 05/31/2019   05:28:57   (   0.15,-128.42) (   0.63,-126.16)  257.02                80
 06/01/2019   17:50:27   (  -0.15,-128.46) (   0.34,-130.74)  259.50                80
 06/02/2019   17:27:16   (  -0.15,-128.45) (  -0.73,-125.74)  308.71                68
 06/04/2019   05:48:41   (   0.15,-128.40) (  -0.30,-130.34)  221.97                80