Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 12 17.  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)
 12/18/2021   16:51:16   (  -0.04,-137.21) (  -0.80,-133.75)  394.02                80
 12/19/2021   05:07:08   (   0.04,-137.19) (  -0.05,-137.56)   42.50                80
 12/21/2021   16:53:10   (  -0.03,-137.19) (  -0.72,-134.07)  356.25                80
 12/22/2021   05:09:12   (   0.03,-137.18) (  -0.11,-137.93)   85.29                80
 12/24/2021   16:55:02   (  -0.03,-137.17) (  -0.63,-134.38)  317.56                80
 12/25/2021   05:11:16   (   0.02,-137.15) (  -0.22,-138.28)  129.21                80
 12/27/2021   16:56:54   (  -0.02,-137.13) (  -0.52,-134.68)  278.03                80
 12/28/2021   05:13:20   (   0.02,-137.11) (  -0.32,-138.64)  174.29                80
 12/30/2021   16:58:45   (  -0.01,-137.08) (  -0.45,-134.99)  237.01                80
 12/31/2021   05:15:23   (   0.01,-137.05) (  -0.39,-139.00)  221.04                80