Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 8 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 08/01/2019   18:00:44   (  -0.03,-128.27) (  -0.06,-128.13)   16.17                80
 08/04/2019   05:59:05   (   0.03,-128.30) (   0.15,-127.73)   65.55                80
 08/05/2019   18:20:36   (   0.01,-128.34) (   0.88,-132.29)  449.41                80
 08/06/2019   17:57:17   (  -0.02,-128.36) (  -0.24,-127.29)  120.99                80
 08/08/2019   06:18:57   (  -0.02,-128.37) (  -0.79,-131.89)  400.02                80
 08/09/2019   05:55:38   (   0.00,-128.38) (   0.32,-126.89)  169.76                80
 08/10/2019   18:17:09   (   0.04,-128.41) (   0.70,-131.45)  346.18                80
 08/11/2019   17:53:49   (   0.01,-128.42) (  -0.41,-126.46)  223.64                80
 08/13/2019   06:15:30   (  -0.05,-128.43) (  -0.61,-131.05)  297.96                80
 08/14/2019   05:52:10   (  -0.02,-128.44) (   0.50,-126.06)  271.30                80