Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2019 4 12.  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) (  -0.14,-128.50)   86.68                80
 04/14/2019   05:45:19   (   0.05,-127.70) (   0.99,-123.51)  478.19                80
 04/15/2019   18:01:30   (  -0.05,-127.62) (   0.07,-128.06)   50.07                80
 04/18/2019   05:59:53   (   0.05,-127.54) (   0.00,-127.66)   14.07                80
 04/20/2019   18:00:46   (  -0.06,-127.42) (  -0.08,-127.22)   22.20                80
 04/23/2019   05:59:09   (   0.07,-127.33) (   0.21,-126.84)   56.87                80
 04/24/2019   18:15:21   (  -0.08,-127.24) (   0.84,-131.39)  472.71                80
 04/25/2019   17:57:21   (  -0.08,-127.19) (  -0.23,-126.39)   91.22                80