Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 7 28.  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)
 07/30/2019   06:05:12   (   0.04,-128.21) (  -0.03,-128.56)   40.21                80
 08/01/2019   18:00:44   (  -0.03,-128.27) (  -0.04,-128.12)   15.86                80
 08/04/2019   05:59:05   (   0.03,-128.30) (   0.13,-127.72)   64.50                80
 08/05/2019   18:20:36   (   0.01,-128.33) (   0.90,-132.28)  450.69                80
 08/06/2019   17:57:17   (  -0.02,-128.34) (  -0.27,-127.30)  119.51                80
 08/08/2019   06:18:57   (  -0.02,-128.36) (  -0.81,-131.88)  401.91                80
 08/09/2019   05:55:38   (   0.00,-128.37) (   0.36,-126.90)  167.70                80
 08/10/2019   18:17:08   (   0.04,-128.39) (   0.73,-131.44)  348.46                80
 08/11/2019   17:53:50   (   0.01,-128.40) (  -0.44,-126.46)  221.15                80