Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 12 14.  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)
 12/15/2021   16:49:21   (  -0.04,-137.21) (  -0.87,-133.43)  430.93                80
 12/16/2021   05:02:24   (   0.04,-137.20) (   0.05,-137.21)    1.66                80
 12/16/2021   17:19:37   (  -0.04,-137.21) (   0.87,-141.35)  471.96                80
 12/18/2021   16:51:16   (  -0.03,-137.19) (  -0.78,-133.75)  391.94                80
 12/19/2021   05:07:08   (   0.03,-137.17) (  -0.07,-137.56)   44.77                80
 12/21/2021   16:53:10   (  -0.02,-137.15) (  -0.68,-134.06)  351.71                80
 12/22/2021   05:09:12   (   0.02,-137.13) (  -0.15,-137.92)   89.96                80
 12/24/2021   16:55:03   (  -0.01,-137.10) (  -0.62,-134.38)  310.47                80
 12/25/2021   05:11:17   (   0.01,-137.08) (  -0.23,-138.29)  136.53                80
 12/27/2021   16:56:56   (  -0.01,-137.04) (  -0.53,-134.69)  268.24                80
 12/28/2021   05:13:21   (   0.01,-137.02) (  -0.37,-138.63)  184.28                80