Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2019 9 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)
 09/05/2019   06:03:50   (   0.19,-128.29) (   0.11,-128.59)   34.72                80
 09/07/2019   18:04:42   (  -0.20,-128.29) (  -0.23,-128.16)   14.97                80
 09/10/2019   06:03:03   (   0.21,-128.20) (   0.33,-127.77)   50.45                80
 09/11/2019   18:19:15   (  -0.23,-128.21) (   0.66,-132.33)  468.93                80
 09/12/2019   18:01:14   (  -0.22,-128.19) (  -0.39,-127.32)   98.65                80
 09/14/2019   06:17:35   (   0.25,-128.13) (  -0.61,-131.93)  433.25                80
 09/15/2019   05:59:36   (   0.23,-128.10) (   0.50,-126.93)  133.73                80
 09/16/2019   18:15:47   (  -0.25,-128.10) (   0.50,-131.49)  386.53                80