Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2019 4 11.  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)
 04/13/2019   06:03:17   (   0.05,-127.74) (  -0.13,-128.50)   86.67                80
 04/14/2019   05:45:19   (   0.05,-127.70) (   1.00,-123.51)  478.13                80
 04/15/2019   18:01:30   (  -0.05,-127.62) (   0.06,-128.06)   50.33                80
 04/18/2019   05:59:53   (   0.05,-127.54) (   0.02,-127.66)   14.19                80
 04/20/2019   18:00:46   (  -0.06,-127.41) (  -0.09,-127.22)   21.46                80
 04/23/2019   05:59:09   (   0.07,-127.32) (   0.16,-126.83)   56.21                80
 04/24/2019   18:15:21   (  -0.08,-127.23) (   0.83,-131.39)  473.57                80