Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 11 21.  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)
 11/23/2018   05:51:00   (   0.25,-128.28) (   0.18,-128.62)   39.09                80
 11/25/2018   17:49:06   (  -0.24,-128.37) (  -0.28,-128.19)   20.34                80
 11/28/2018   05:44:41   (   0.23,-128.39) (   0.35,-127.79)   68.04                80
 11/29/2018   18:03:29   (  -0.22,-128.43) (   0.63,-132.36)  446.51                80
 11/30/2018   17:45:26   (  -0.22,-128.45) (  -0.45,-127.35)  125.11                80
 12/02/2018   06:04:24   (   0.21,-128.47) (  -0.55,-131.96)  397.29                80
 12/03/2018   05:41:01   (   0.22,-128.48) (   0.53,-126.95)  173.05                80
 12/04/2018   17:59:50   (  -0.21,-128.51) (   0.44,-131.52)  342.91                80
 12/05/2018   17:41:47   (  -0.21,-128.53) (  -0.64,-126.52)  228.33                80