Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 7 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)
 07/11/2019   05:55:38   (   0.12,-127.62) (   0.27,-126.89)   83.67                80
 07/12/2019   18:17:10   (  -0.09,-127.70) (   0.74,-131.45)  427.15                80
 07/13/2019   17:53:51   (  -0.11,-127.74) (  -0.37,-126.46)  146.00                80
 07/15/2019   06:15:31   (   0.08,-127.79) (  -0.64,-131.05)  371.78                80
 07/16/2019   05:52:13   (   0.11,-127.83) (   0.52,-126.07)  200.63                80
 07/17/2019   18:13:44   (  -0.08,-127.89) (   0.53,-130.62)  311.25                80
 07/18/2019   17:50:26   (  -0.10,-127.93) (  -0.63,-125.64)  261.39                80
 07/20/2019   06:12:05   (   0.07,-127.98) (  -0.44,-130.23)  256.52                80
 07/21/2019   05:48:46   (   0.10,-128.01) (   0.73,-125.24)  315.54                80
 07/22/2019   18:10:18   (  -0.07,-128.07) (   0.33,-129.80)  197.02                80
 07/23/2019   17:46:59   (  -0.09,-128.10) (  -0.84,-124.81)  375.27                80