Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 10 20.  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)
 10/20/2021   17:05:48   (  -0.04,-137.20) (   0.16,-138.23)  117.68                80
 10/21/2021   16:47:46   (  -0.04,-137.19) (  -0.89,-133.24)  449.08                80
 10/23/2021   05:04:05   (   0.04,-137.17) (  -0.10,-137.89)   81.06                80
 10/24/2021   04:46:04   (   0.04,-137.16) (   0.95,-132.89)  485.20                80
 10/25/2021   17:02:15   (  -0.04,-137.15) (   0.01,-137.51)   39.81                80
 10/28/2021   05:00:32   (   0.03,-137.10) (  -0.01,-137.15)    6.06                80
 10/30/2021   17:01:22   (  -0.02,-137.07) (  -0.09,-136.77)   33.95                80
 11/01/2021   05:17:40   (   0.02,-137.03) (  -0.95,-141.40)  498.17                80
 11/02/2021   04:59:40   (   0.02,-137.01) (   0.16,-136.42)   66.70                80