Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2020 12 18.  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)
 12/18/2020   17:41:27   (  -0.03,-137.23) (   0.33,-138.80)  179.17                80
 12/19/2020   17:18:08   (  -0.03,-137.23) (  -0.77,-133.82)  387.69                80
 12/21/2020   05:39:49   (   0.03,-137.22) (  -0.24,-138.46)  140.74                80
 12/22/2020   05:16:29   (   0.03,-137.22) (   0.85,-133.48)  425.90                80
 12/23/2020   17:35:22   (  -0.03,-137.21) (   0.14,-138.09)   98.72                80
 12/24/2020   17:17:22   (  -0.03,-137.21) (  -0.95,-133.11)  467.70                80
 12/26/2020   05:36:22   (   0.02,-137.20) (  -0.11,-137.73)   61.70                80
 12/28/2020   17:31:55   (  -0.01,-137.16) (   0.00,-137.36)   21.93                80
 12/31/2020   05:32:56   (   0.00,-137.12) (   0.04,-137.01)   12.92                80