Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 10 13.  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)
 10/13/2021   05:11:09   (   0.04,-137.20) (  -0.45,-139.33)  242.53                80
 10/14/2021   04:53:08   (   0.03,-137.20) (   0.65,-134.35)  324.56                80
 10/15/2021   17:09:19   (  -0.04,-137.20) (   0.37,-138.95)  199.71                80
 10/16/2021   16:51:18   (  -0.03,-137.20) (  -0.73,-133.97)  367.38                80
 10/18/2021   05:10:17   (   0.04,-137.19) (  -0.26,-138.61)  160.98                80
 10/19/2021   04:49:37   (   0.03,-137.19) (   0.84,-133.63)  405.91                80
 10/20/2021   17:05:47   (  -0.03,-137.18) (   0.18,-138.23)  118.87                80
 10/21/2021   16:47:47   (  -0.03,-137.18) (  -0.92,-133.25)  447.74                80
 10/23/2021   05:04:05   (   0.03,-137.16) (  -0.13,-137.88)   81.50                80
 10/24/2021   04:46:05   (   0.03,-137.15) (   0.98,-132.90)  484.57                80
 10/25/2021   17:02:15   (  -0.03,-137.13) (   0.05,-137.50)   41.67                80