Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 8 10.  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)
 08/11/2019   17:53:49   (   0.01,-128.42) (  -0.40,-126.45)  223.27                80
 08/13/2019   06:15:29   (  -0.05,-128.42) (  -0.63,-131.05)  299.47                80
 08/14/2019   05:52:10   (  -0.02,-128.42) (   0.48,-126.05)  269.44                80
 08/15/2019   18:13:41   (   0.06,-128.44) (   0.54,-130.61)  247.17                80
 08/16/2019   17:50:22   (   0.03,-128.45) (  -0.58,-125.62)  322.02                80
 08/18/2019   06:12:02   (  -0.07,-128.45) (  -0.45,-130.21)  200.85                80
 08/19/2019   05:48:43   (  -0.04,-128.45) (   0.66,-125.22)  367.74                80
 08/20/2019   18:10:14   (   0.08,-128.46) (   0.35,-129.77)  149.74                80
 08/21/2019   17:46:54   (   0.05,-128.46) (  -0.76,-124.78)  418.98                80
 08/23/2019   06:08:35   (  -0.09,-128.45) (  -0.27,-129.37)  104.51                80
 08/24/2019   05:45:15   (  -0.06,-128.45) (   0.84,-124.38)  463.34                80