Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 3 5.  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   (  -0.02,-128.40) (  -0.06,-128.54)   16.10                80
 03/09/2019   18:02:52   (   0.02,-128.37) (  -0.02,-128.10)   29.88                80
 03/11/2019   06:21:53   (  -0.02,-128.40) (  -0.98,-132.70)  490.34                80
 03/12/2019   05:58:34   (  -0.01,-128.39) (   0.15,-127.71)   78.07                80
 03/13/2019   18:17:27   (   0.01,-128.35) (   0.90,-132.27)  447.04                80
 03/14/2019   17:59:28   (   0.01,-128.34) (  -0.23,-127.28)  121.06                80
 03/16/2019   06:18:30   (  -0.00,-128.36) (  -0.76,-131.88)  400.41                80
 03/17/2019   05:55:10   (  -0.00,-128.35) (   0.31,-126.88)  167.11                80
 03/18/2019   18:14:03   (   0.00,-128.29) (   0.68,-131.44)  359.29                80
 03/19/2019   17:56:04   (   0.00,-128.27) (  -0.40,-126.44)  208.35                80