Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 10 19.  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)
 10/20/2019   17:31:06   (  -0.27,-128.22) (  -0.14,-128.71)   56.95                80
 10/23/2019   05:32:09   (   0.27,-128.26) (   0.26,-128.37)   11.84                80
 10/25/2019   17:30:23   (  -0.28,-128.32) (  -0.35,-127.98)   39.13                80
 10/27/2019   05:49:24   (   0.28,-128.34) (  -0.66,-132.60)  485.55                80
 10/28/2019   05:26:05   (   0.28,-128.36) (   0.41,-127.62)   83.76                80
 10/29/2019   17:44:58   (  -0.28,-128.39) (   0.57,-132.22)  436.27                80
 10/30/2019   17:26:59   (  -0.27,-128.40) (  -0.51,-127.23)  133.15                80
 11/01/2019   05:46:00   (   0.27,-128.42) (  -0.50,-131.86)  391.95                80
 11/02/2019   05:22:41   (   0.27,-128.43) (   0.63,-126.88)  176.77                80