Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2020 12 21.  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)
 12/21/2020   05:39:49   (   0.03,-137.22) (  -0.23,-138.46)  140.73                80
 12/22/2020   05:16:29   (   0.03,-137.22) (   0.86,-133.48)  425.98                80
 12/23/2020   17:38:02   (  -0.03,-137.22) (   0.13,-138.09)   98.13                80
 12/24/2020   17:16:38   (  -0.03,-137.22) (  -0.96,-133.11)  468.38                36
 12/26/2020   05:36:23   (   0.03,-137.20) (  -0.10,-137.74)   61.20                80
 12/28/2020   17:31:55   (  -0.02,-137.18) (  -0.00,-137.36)   20.89                80
 12/31/2020   05:32:56   (   0.01,-137.13) (   0.04,-137.01)   13.81                80
 01/02/2021   17:31:08   (  -0.01,-137.08) (  -0.08,-136.62)   51.88                80