Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 3 12.  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)
 03/12/2019   05:58:34   (  -0.03,-128.39) (   0.13,-127.71)   78.39                80
 03/13/2019   18:17:26   (   0.02,-128.35) (   0.92,-132.26)  445.95                80
 03/14/2019   17:59:28   (   0.02,-128.35) (  -0.21,-127.27)  122.51                80
 03/16/2019   06:18:29   (  -0.02,-128.37) (  -0.79,-131.87)  398.91                80
 03/17/2019   05:55:10   (  -0.02,-128.36) (   0.29,-126.87)  168.95                80
 03/18/2019   18:14:03   (   0.02,-128.31) (   0.70,-131.44)  356.73                80
 03/19/2019   17:56:04   (   0.03,-128.29) (  -0.38,-126.44)  211.28                80
 03/21/2019   06:15:05   (  -0.03,-128.31) (  -0.63,-131.04)  310.41                80
 03/22/2019   05:51:45   (  -0.03,-128.30) (   0.45,-126.04)  257.24                80
 03/23/2019   18:10:39   (   0.03,-128.24) (   0.53,-130.61)  269.14                80
 03/24/2019   17:52:39   (   0.03,-128.23) (  -0.54,-125.60)  298.46                80