Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2020 12 16.  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)
 12/17/2020   05:19:55   (   0.03,-137.23) (   0.69,-134.20)  344.95                80
 12/18/2020   17:38:46   (  -0.03,-137.23) (   0.33,-138.80)  178.69                80
 12/19/2020   17:20:47   (  -0.03,-137.23) (  -0.79,-133.82)  388.47                80
 12/21/2020   05:39:47   (   0.02,-137.23) (  -0.24,-138.45)  139.45                80
 12/22/2020   05:16:27   (   0.02,-137.23) (   0.82,-133.47)  427.51                80
 12/23/2020   17:35:18   (  -0.02,-137.22) (   0.19,-138.06)   96.76                80
 12/24/2020   17:17:19   (  -0.02,-137.21) (  -0.93,-133.09)  469.97                80
 12/26/2020   05:36:19   (   0.02,-137.20) (  -0.10,-137.72)   58.85                80
 12/28/2020   17:31:50   (  -0.01,-137.18) (   0.05,-137.33)   18.35                80