Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 3 4.  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)
 03/07/2019   06:04:38   (  -0.01,-128.40) (  -0.02,-128.54)   16.28                80
 03/09/2019   18:02:52   (   0.01,-128.37) (  -0.05,-128.11)   29.70                80
 03/11/2019   06:21:53   (  -0.01,-128.40) (  -1.00,-132.70)  490.42                80
 03/12/2019   05:58:34   (  -0.01,-128.39) (   0.13,-127.71)   78.00                80
 03/13/2019   18:17:27   (   0.01,-128.35) (   0.86,-132.27)  447.08                80
 03/14/2019   17:59:28   (   0.01,-128.34) (  -0.21,-127.27)  121.04                80
 03/16/2019   06:18:29   (  -0.00,-128.36) (  -0.79,-131.87)  400.45                80
 03/17/2019   05:55:11   (  -0.00,-128.35) (   0.35,-126.88)  167.07                80
 03/18/2019   18:14:03   (  -0.00,-128.29) (   0.70,-131.44)  359.30                80