Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 5 20.  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)
 05/21/2019   05:36:15   (   0.13,-128.40) (   0.29,-127.79)   70.10                80
 05/22/2019   17:55:03   (  -0.13,-128.46) (   0.73,-132.36)  444.89                80
 05/23/2019   17:37:02   (  -0.14,-128.46) (  -0.39,-127.37)  124.47                80
 05/25/2019   05:55:58   (   0.14,-128.42) (  -0.64,-131.97)  404.46                80
 05/26/2019   05:32:37   (   0.15,-128.42) (   0.48,-126.98)  164.61                80
 05/27/2019   17:51:25   (  -0.15,-128.47) (   0.54,-131.55)  350.90                80
 05/28/2019   17:33:23   (  -0.15,-128.47) (  -0.59,-126.56)  218.16                80
 05/30/2019   05:52:20   (   0.15,-128.43) (  -0.45,-131.16)  311.08                80
 05/31/2019   05:28:57   (   0.15,-128.43) (   0.62,-126.16)  257.51                80
 06/01/2019   17:50:27   (  -0.15,-128.46) (   0.34,-130.74)  259.06                80
 06/02/2019   17:29:44   (  -0.15,-128.46) (  -0.73,-125.74)  309.22                80