Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2019 8 13.  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)
 08/14/2019   17:58:34   (   0.03,-128.43) (  -0.25,-127.30)  130.30                80
 08/16/2019   06:20:13   (  -0.07,-128.43) (  -0.86,-131.88)  392.97                80
 08/17/2019   05:56:55   (  -0.04,-128.43) (   0.31,-126.89)  175.60                80
 08/18/2019   18:18:25   (   0.08,-128.45) (   0.77,-131.44)  341.42                80
 08/19/2019   17:55:07   (   0.05,-128.45) (  -0.39,-126.46)  227.41                80
 08/21/2019   06:16:47   (  -0.09,-128.44) (  -0.66,-131.05)  296.19                80
 08/22/2019   05:53:28   (  -0.06,-128.44) (   0.45,-126.05)  271.87                80
 08/23/2019   18:14:59   (   0.11,-128.44) (   0.57,-130.61)  246.49                80
 08/24/2019   17:51:39   (   0.08,-128.44) (  -0.54,-125.61)  321.52                80
 08/26/2019   06:13:20   (  -0.12,-128.42) (  -0.52,-130.20)  203.23                80
 08/27/2019   05:50:01   (  -0.09,-128.41) (   0.64,-125.22)  363.82                80