Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 5 9.  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)
 05/09/2019   17:27:20   (  -0.11,-128.29) (  -0.90,-124.83)  394.50                80
 05/11/2019   05:46:16   (   0.11,-128.29) (  -0.13,-129.43)  129.99                80
 05/12/2019   05:22:53   (   0.11,-128.30) (   0.99,-124.43)  440.96                80
 05/13/2019   17:41:41   (  -0.12,-128.35) (   0.01,-129.00)   73.69                80
 05/14/2019   17:23:37   (  -0.12,-128.37) (  -1.06,-124.00)  497.31                80
 05/16/2019   05:42:33   (   0.12,-128.36) (   0.09,-128.61)   27.50                80
 05/18/2019   17:40:37   (  -0.12,-128.42) (  -0.15,-128.17)   28.10                80
 05/20/2019   05:59:33   (   0.12,-128.41) (  -0.86,-132.76)  497.12                80
 05/21/2019   05:36:10   (   0.13,-128.41) (   0.26,-127.77)   72.96                80
 05/22/2019   17:54:57   (  -0.13,-128.45) (   0.74,-132.34)  443.35                80