Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 5 12.  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)
 05/13/2019   17:41:41   (  -0.12,-128.36) (   0.00,-129.00)   73.29                80
 05/14/2019   17:23:37   (  -0.12,-128.37) (  -1.06,-124.00)  497.78                80
 05/16/2019   05:42:33   (   0.12,-128.36) (   0.09,-128.61)   27.26                80
 05/18/2019   17:40:37   (  -0.12,-128.42) (  -0.16,-128.17)   28.79                80
 05/20/2019   05:59:33   (   0.12,-128.41) (  -0.86,-132.76)  496.57                80
 05/21/2019   05:36:10   (   0.13,-128.42) (   0.26,-127.77)   73.56                80
 05/22/2019   17:54:57   (  -0.13,-128.46) (   0.74,-132.34)  442.36                80
 05/23/2019   17:36:55   (  -0.14,-128.46) (  -0.38,-127.34)  127.68                80
 05/25/2019   05:55:50   (   0.14,-128.45) (  -0.63,-131.94)  398.08                80