Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 8 3.  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)
 08/04/2019   05:59:05   (   0.03,-128.30) (   0.13,-127.72)   65.68                80
 08/05/2019   18:20:36   (   0.01,-128.34) (   0.90,-132.28)  449.23                80
 08/06/2019   17:57:17   (  -0.02,-128.36) (  -0.27,-127.30)  121.20                80
 08/08/2019   06:18:57   (  -0.02,-128.37) (  -0.81,-131.88)  399.82                80
 08/09/2019   05:55:38   (   0.00,-128.39) (   0.36,-126.90)  169.98                80
 08/10/2019   18:17:08   (   0.04,-128.41) (   0.73,-131.44)  345.89                80
 08/11/2019   17:53:50   (   0.01,-128.42) (  -0.45,-126.46)  223.96                80
 08/13/2019   06:15:29   (  -0.05,-128.43) (  -0.64,-131.04)  297.64                80
 08/14/2019   05:52:11   (  -0.02,-128.44) (   0.53,-126.06)  271.63                80
 08/15/2019   18:13:41   (   0.06,-128.46) (   0.55,-130.61)  245.07                80
 08/16/2019   17:50:23   (   0.03,-128.47) (  -0.63,-125.63)  324.40                80