Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2020 12 27.  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)
 12/28/2020   17:31:56   (  -0.03,-137.23) (  -0.03,-137.37)   15.15                80
 12/31/2020   05:30:17   (   0.03,-137.21) (   0.07,-137.02)   22.21                80
 01/02/2021   17:31:08   (  -0.02,-137.20) (  -0.12,-136.63)   64.14                80
 01/04/2021   05:50:10   (   0.02,-137.18) (  -0.88,-141.27)  466.46                80
 01/05/2021   05:26:50   (   0.02,-137.17) (   0.22,-136.30)   99.32                80
 01/06/2021   17:45:42   (  -0.02,-137.15) (   0.83,-140.89)  426.05                80
 01/07/2021   17:27:42   (  -0.02,-137.14) (  -0.27,-135.91)  139.39                80
 01/09/2021   05:46:43   (   0.01,-137.10) (  -0.72,-140.55)  392.18                80