Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 9 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 09/16/2019   17:34:11   (  -0.21,-128.09) (   0.01,-128.94)   97.09                80
 09/17/2019   17:16:13   (  -0.19,-128.06) (  -1.12,-123.96)  468.06                80
 09/19/2019   05:32:34   (   0.21,-127.96) (   0.08,-128.58)   70.38                80
 09/20/2019   05:14:35   (   0.19,-127.93) (   1.15,-123.59)  493.94                80
 09/21/2019   17:30:48   (  -0.22,-127.93) (  -0.15,-128.19)   29.42                80
 09/24/2019   05:29:10   (   0.22,-127.79) (   0.19,-127.82)    5.29                80
 09/26/2019   17:30:05   (  -0.24,-127.73) (  -0.32,-127.44)   33.71                80
 09/29/2019   05:28:26   (   0.25,-127.58) (   0.37,-127.08)   57.73                80