Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 11 17.  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)
 11/18/2018   05:54:38   (   0.26,-128.13) (  -0.05,-129.44)  150.17                80
 11/19/2018   05:31:17   (   0.26,-128.15) (   1.08,-124.45)  421.79                80
 11/20/2018   17:50:05   (  -0.25,-128.23) (  -0.10,-129.02)   89.17                80
 11/21/2018   17:32:02   (  -0.26,-128.27) (  -1.17,-124.02)  483.51                80
 11/23/2018   05:51:00   (   0.25,-128.27) (   0.16,-128.62)   39.57                80
 11/25/2018   17:49:06   (  -0.24,-128.35) (  -0.26,-128.18)   18.18                80
 11/28/2018   05:44:40   (   0.23,-128.37) (   0.33,-127.78)   66.46                80
 11/29/2018   18:03:29   (  -0.22,-128.40) (   0.65,-132.35)  449.68                80
 11/30/2018   17:45:26   (  -0.22,-128.42) (  -0.43,-127.35)  121.73                80