Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 12 15.  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)
 12/16/2021   05:02:25   (   0.05,-137.20) (   0.07,-137.21)    3.05                80
 12/16/2021   17:22:17   (  -0.05,-137.21) (   0.84,-141.36)  471.46                80
 12/18/2021   16:51:15   (  -0.04,-137.20) (  -0.75,-133.74)  393.18                80
 12/19/2021   05:07:08   (   0.04,-137.18) (  -0.04,-137.57)   43.48                80
 12/21/2021   16:53:10   (  -0.03,-137.17) (  -0.73,-134.07)  354.11                80
 12/22/2021   05:09:12   (   0.03,-137.16) (  -0.16,-137.92)   87.58                80
 12/24/2021   16:55:03   (  -0.02,-137.14) (  -0.63,-134.38)  314.05                80
 12/25/2021   05:11:16   (   0.02,-137.12) (  -0.22,-138.28)  132.88                80
 12/27/2021   16:56:55   (  -0.02,-137.09) (  -0.56,-134.69)  273.13                80
 12/28/2021   05:13:20   (   0.02,-137.06) (  -0.34,-138.64)  179.36                80