Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2019 4 21.  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)
 04/22/2019   06:19:49   (   0.07,-127.79) (  -0.82,-131.85)  462.12                80
 04/23/2019   05:56:30   (   0.07,-127.82) (   0.31,-126.86)  110.64                80
 04/24/2019   18:15:22   (  -0.08,-127.90) (   0.74,-131.41)  400.49                80
 04/25/2019   17:57:23   (  -0.08,-127.94) (  -0.40,-126.42)  172.17                80
 04/27/2019   06:16:26   (   0.09,-127.96) (  -0.61,-131.03)  349.72                80
 04/28/2019   05:53:07   (   0.09,-127.99) (   0.53,-126.04)  222.62                80
 04/29/2019   18:11:59   (  -0.09,-128.07) (   0.45,-130.61)  289.02                80
 04/30/2019   17:54:00   (  -0.09,-128.10) (  -0.62,-125.60)  283.36                80
 05/02/2019   06:13:02   (   0.09,-128.12) (  -0.39,-130.21)  238.91                80
 05/03/2019   05:49:44   (   0.09,-128.14) (   0.75,-125.22)  333.01                80
 05/04/2019   18:08:36   (  -0.10,-128.21) (   0.23,-129.79)  179.61                80