Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 6 10.  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)
 06/10/2021   05:01:23   (  -0.05,-137.20) (   0.81,-133.14)  461.04                80
 06/11/2021   17:17:35   (   0.04,-137.20) (   0.16,-137.76)   63.18                80
 06/14/2021   05:15:55   (  -0.04,-137.19) (  -0.10,-137.41)   25.49                80
 06/16/2021   17:16:47   (   0.03,-137.18) (   0.00,-137.04)   15.65                80
 06/19/2021   05:15:07   (  -0.03,-137.16) (   0.06,-136.70)   51.99                80
 06/20/2021   17:31:18   (   0.03,-137.14) (   0.97,-141.30)  474.29                80
 06/21/2021   17:13:18   (   0.02,-137.13) (  -0.16,-136.33)   91.08                80
 06/23/2021   05:29:38   (  -0.02,-137.10) (  -0.89,-140.96)  440.09                80