Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 12 16.  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,-137.20) (  -0.77,-133.74)  392.60                80
 12/19/2021   05:07:08   (   0.04,-137.18) (  -0.03,-137.57)   44.42                80
 12/21/2021   16:53:09   (  -0.03,-137.16) (  -0.68,-134.06)  352.87                80
 12/22/2021   05:09:12   (   0.03,-137.14) (  -0.15,-137.92)   89.08                80
 12/24/2021   16:55:02   (  -0.02,-137.12) (  -0.58,-134.37)  312.21                80
 12/25/2021   05:11:16   (   0.02,-137.10) (  -0.26,-138.28)  135.06                80
 12/27/2021   16:56:54   (  -0.02,-137.06) (  -0.53,-134.68)  270.64                80
 12/28/2021   05:13:20   (   0.02,-137.04) (  -0.31,-138.64)  182.12                80
 12/30/2021   16:58:46   (  -0.01,-136.99) (  -0.44,-134.99)  227.62                80