Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2019 12 30.  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)
 01/02/2020   06:01:16   (  -0.04,-137.22) (  -0.10,-137.44)   25.54                80
 01/04/2020   18:02:09   (   0.04,-137.22) (  -0.00,-137.05)   19.53                80
 01/07/2020   06:00:30   (  -0.04,-137.21) (   0.05,-136.69)   59.03                80
 01/08/2020   18:16:42   (   0.04,-137.20) (   0.95,-141.28)  465.24                80
 01/09/2020   17:58:43   (   0.04,-137.19) (  -0.15,-136.30)  101.32                80
 01/11/2020   06:15:03   (  -0.04,-137.17) (  -0.90,-140.92)  427.91                80
 01/12/2020   05:57:03   (  -0.05,-137.15) (   0.20,-135.93)  138.23                80
 01/13/2020   18:13:16   (   0.05,-137.13) (   0.80,-140.53)  387.40                80