Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2019 12 23.  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)
 12/23/2019   06:08:08   (  -0.03,-137.20) (  -0.43,-138.93)  197.33                80
 12/24/2019   05:50:09   (  -0.03,-137.20) (   0.67,-133.95)  369.56                80
 12/25/2019   18:06:21   (   0.03,-137.19) (   0.33,-138.54)  154.25                80
 12/26/2019   17:48:21   (   0.04,-137.18) (  -0.77,-133.56)  412.34                80
 12/28/2019   06:04:42   (  -0.04,-137.16) (  -0.29,-138.18)  117.00                80
 12/29/2019   05:46:42   (  -0.05,-137.14) (   0.80,-133.20)  449.43                80
 12/30/2019   18:02:54   (   0.05,-137.13) (   0.19,-137.79)   75.06                80
 12/31/2019   17:44:55   (   0.06,-137.12) (  -0.90,-132.81)  491.13                80
 01/02/2020   06:01:15   (  -0.06,-137.09) (  -0.15,-137.43)   38.87                80
 01/04/2020   18:02:08   (   0.06,-137.05) (   0.05,-137.04)    2.01                80