Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 8 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)
 09/02/2019   06:01:44   (   0.17,-128.33) (   0.33,-127.76)   66.03                80
 09/03/2019   18:17:55   (  -0.20,-128.35) (   0.67,-132.32)  451.36                80
 09/04/2019   17:59:54   (  -0.18,-128.34) (  -0.39,-127.31)  117.16                80
 09/06/2019   06:16:16   (   0.21,-128.28) (  -0.59,-131.92)  414.31                80
 09/07/2019   05:58:15   (   0.19,-128.26) (   0.47,-126.91)  153.55                80
 09/08/2019   18:14:27   (  -0.22,-128.28) (   0.53,-131.47)  364.98                80
 09/09/2019   17:56:27   (  -0.20,-128.26) (  -0.59,-126.48)  202.95                80
 09/11/2019   06:12:47   (   0.22,-128.20) (  -0.44,-131.08)  328.74                80
 09/12/2019   05:54:48   (   0.21,-128.18) (   0.68,-126.08)  238.67                80
 09/13/2019   18:10:59   (  -0.24,-128.18) (   0.32,-130.64)  280.69                80