Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 7 29.  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) (  -0.05,-128.56)   40.04                80
 08/01/2019   18:00:44   (  -0.03,-128.27) (  -0.08,-128.13)   16.00                80
 08/04/2019   05:59:05   (   0.03,-128.30) (   0.17,-127.73)   64.91                80
 08/05/2019   18:20:36   (   0.01,-128.33) (   0.86,-132.29)  450.24                80
 08/06/2019   17:57:17   (  -0.02,-128.35) (  -0.25,-127.29)  120.01                80
 08/08/2019   06:18:56   (  -0.02,-128.36) (  -0.83,-131.88)  401.25                80
 08/09/2019   05:55:38   (   0.00,-128.37) (   0.34,-126.90)  168.41                80
 08/10/2019   18:17:09   (   0.04,-128.40) (   0.69,-131.45)  347.69                80
 08/11/2019   17:53:50   (   0.01,-128.41) (  -0.42,-126.46)  221.99                80