Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 10 12.  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   (   0.03,-137.20) (  -0.44,-139.33)  242.21                80
 10/14/2021   04:53:08   (   0.03,-137.20) (   0.66,-134.35)  324.98                80
 10/15/2021   17:09:19   (  -0.03,-137.20) (   0.36,-138.95)  199.23                80
 10/16/2021   16:51:18   (  -0.03,-137.20) (  -0.74,-133.97)  367.95                80
 10/18/2021   05:10:18   (   0.03,-137.20) (  -0.25,-138.61)  160.09                80
 10/19/2021   04:46:56   (   0.03,-137.20) (   0.80,-133.62)  406.92                80
 10/20/2021   17:05:47   (  -0.03,-137.19) (   0.17,-138.23)  117.86                80
 10/21/2021   16:47:46   (  -0.03,-137.19) (  -0.88,-133.24)  448.89                80
 10/23/2021   05:06:45   (   0.03,-137.18) (  -0.11,-137.88)   80.03                80
 10/24/2021   04:46:04   (   0.02,-137.17) (   0.94,-132.89)  486.18                80
 10/25/2021   17:02:14   (  -0.02,-137.15) (   0.08,-137.49)   40.15                80