Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2019 6 3.  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)
 06/05/2019   06:09:48   (   0.14,-128.40) (  -0.10,-129.42)  116.56                80
 06/06/2019   05:46:30   (   0.15,-128.39) (   1.05,-124.43)  450.96                80
 06/07/2019   18:08:02   (  -0.15,-128.41) (  -0.03,-128.99)   66.62                80
 06/10/2019   06:06:23   (   0.15,-128.33) (   0.07,-128.59)   29.42                80
 06/12/2019   18:01:57   (  -0.15,-128.33) (  -0.18,-128.16)   19.77                80
 06/15/2019   06:00:18   (   0.15,-128.26) (   0.24,-127.75)   56.62                80
 06/16/2019   18:21:51   (  -0.13,-128.26) (   0.75,-132.33)  462.66                80