Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 10 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)
 10/18/2019   05:35:32   (   0.28,-128.14) (   0.05,-129.10)  109.69                80
 10/19/2019   05:14:31   (   0.27,-128.17) (   1.19,-124.13)  460.54                57
 10/20/2019   17:31:06   (  -0.27,-128.21) (  -0.14,-128.71)   57.47                80
 10/23/2019   05:32:09   (   0.27,-128.25) (   0.26,-128.37)   12.49                80
 10/25/2019   17:30:23   (  -0.28,-128.31) (  -0.35,-127.98)   37.87                80
 10/27/2019   05:49:24   (   0.28,-128.33) (  -0.66,-132.60)  486.77                80
 10/28/2019   05:26:05   (   0.28,-128.34) (   0.41,-127.62)   82.38                80
 10/29/2019   17:44:58   (  -0.28,-128.37) (   0.57,-132.22)  438.13                80
 10/30/2019   17:26:59   (  -0.27,-128.38) (  -0.51,-127.23)  131.14                80