Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2019 5 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 05/08/2019   05:46:19   (   0.10,-128.23) (   0.96,-124.39)  437.67                80
 05/09/2019   18:05:11   (  -0.11,-128.29) (   0.01,-128.96)   76.31                80
 05/10/2019   17:47:12   (  -0.11,-128.30) (  -1.07,-123.96)  494.36                80
 05/12/2019   06:06:14   (   0.12,-128.30) (   0.07,-128.57)   30.44                80
 05/14/2019   18:04:27   (  -0.12,-128.36) (  -0.17,-128.14)   25.37                80
 05/16/2019   06:23:28   (   0.12,-128.35) (  -0.89,-132.73)  499.35                80
 05/17/2019   06:00:10   (   0.12,-128.36) (   0.25,-127.74)   70.74                80
 05/18/2019   18:19:02   (  -0.12,-128.40) (   0.73,-132.31)  444.63                80
 05/19/2019   18:01:03   (  -0.12,-128.41) (  -0.35,-127.31)  125.27                80
 05/21/2019   06:20:05   (   0.12,-128.40) (  -0.64,-131.92)  400.17                80