Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 7 30.  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) (  -0.09,-128.13)   16.29                80
 08/04/2019   05:59:05   (   0.03,-128.30) (   0.18,-127.73)   65.28                80
 08/05/2019   18:20:36   (   0.01,-128.34) (   0.91,-132.28)  449.86                80
 08/06/2019   17:57:17   (  -0.02,-128.35) (  -0.26,-127.30)  120.45                80
 08/08/2019   06:18:56   (  -0.02,-128.37) (  -0.82,-131.88)  400.69                80
 08/09/2019   05:55:38   (   0.00,-128.38) (   0.35,-126.90)  169.02                80
 08/10/2019   18:17:08   (   0.04,-128.40) (   0.74,-131.44)  347.02                80
 08/11/2019   17:53:50   (   0.01,-128.41) (  -0.44,-126.46)  222.71                80
 08/13/2019   06:15:29   (  -0.05,-128.42) (  -0.65,-131.04)  299.02                80