Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2019 12 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 12/25/2019   18:06:20   (   0.03,-137.19) (   0.35,-138.54)  154.25                80
 12/26/2019   17:48:21   (   0.03,-137.18) (  -0.74,-133.55)  412.53                80
 12/28/2019   06:04:42   (  -0.04,-137.16) (  -0.26,-138.19)  116.43                80
 12/29/2019   05:46:43   (  -0.04,-137.15) (   0.84,-133.20)  450.13                80
 12/30/2019   18:02:54   (   0.05,-137.14) (   0.22,-137.78)   74.26                80
 12/31/2019   17:44:55   (   0.05,-137.13) (  -0.88,-132.80)  492.13                80
 01/02/2020   06:01:16   (  -0.05,-137.10) (  -0.11,-137.43)   37.53                80
 01/04/2020   17:59:28   (   0.06,-137.06) (   0.07,-137.03)    4.11                80
 01/07/2020   06:00:30   (  -0.06,-137.01) (   0.04,-136.68)   37.87                80