Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 12 6.  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)
 12/07/2021   04:56:14   (   0.04,-137.20) (   0.26,-136.13)  120.77                80
 12/07/2021   17:13:47   (  -0.04,-137.20) (   0.62,-140.37)  359.96                80
 12/10/2021   04:58:16   (   0.03,-137.20) (   0.17,-136.49)   81.03                80
 12/10/2021   17:15:45   (  -0.03,-137.20) (   0.70,-140.70)  397.46                80
 12/12/2021   16:47:25   (  -0.03,-137.21) (  -0.92,-133.10)  467.63                80
 12/13/2021   05:00:20   (   0.03,-137.20) (   0.11,-136.85)   40.68                80
 12/13/2021   17:17:42   (  -0.03,-137.20) (   0.76,-141.03)  434.84                80
 12/15/2021   16:49:21   (  -0.03,-137.20) (  -0.85,-133.42)  429.97                80
 12/16/2021   05:05:03   (   0.02,-137.19) (   0.04,-137.20)    1.79                80
 12/16/2021   17:19:36   (  -0.02,-137.19) (   0.88,-141.35)  472.87                80
 12/18/2021   16:51:14   (  -0.01,-137.18) (  -0.73,-133.73)  391.27                80
 12/19/2021   05:07:07   (   0.01,-137.17) (  -0.06,-137.56)   44.15                80