Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2019 12 25.  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)
 12/26/2019   17:48:22   (   0.03,-137.18) (  -0.79,-133.57)  412.37                80
 12/28/2019   06:04:42   (  -0.04,-137.16) (  -0.26,-138.19)  116.57                80
 12/29/2019   05:46:43   (  -0.04,-137.15) (   0.83,-133.20)  449.93                80
 12/30/2019   18:02:55   (   0.05,-137.14) (   0.16,-137.80)   74.69                80
 12/31/2019   17:44:54   (   0.05,-137.12) (  -0.87,-132.80)  491.67                80
 01/02/2020   06:01:16   (  -0.05,-137.10) (  -0.12,-137.43)   37.94                80
 01/04/2020   17:59:28   (   0.06,-137.06) (   0.08,-137.03)    3.85                80
 01/07/2020   06:00:29   (  -0.06,-137.00) (   0.04,-136.68)   37.15                80
 01/08/2020   18:16:41   (   0.05,-136.97) (   1.02,-141.26)  489.80                80