Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2020 12 29.  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)
 12/31/2020   05:30:17   (   0.03,-137.21) (   0.06,-137.02)   22.28                80
 01/02/2021   17:31:09   (  -0.02,-137.20) (  -0.17,-136.64)   64.59                80
 01/04/2021   05:50:10   (   0.01,-137.18) (  -0.88,-141.27)  465.84                80
 01/05/2021   05:26:50   (   0.01,-137.17) (   0.22,-136.30)  100.04                80
 01/06/2021   17:45:41   (  -0.01,-137.16) (   0.83,-140.89)  425.02                80
 01/07/2021   17:27:42   (  -0.01,-137.14) (  -0.27,-135.91)  140.28                80
 01/09/2021   05:46:43   (   0.02,-137.11) (  -0.72,-140.55)  391.80                80
 01/10/2021   05:26:03   (   0.01,-137.09) (   0.33,-135.56)  173.24                80
 01/11/2021   17:42:15   (  -0.01,-137.06) (   0.66,-140.17)  353.23                80