Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 7 14.  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)
 07/14/2021   04:57:44   (  -0.03,-137.19) (   0.89,-133.11)  464.33                80
 07/15/2021   17:13:55   (   0.02,-137.20) (   0.12,-137.72)   58.56                80
 07/18/2021   05:12:15   (  -0.02,-137.20) (  -0.04,-137.38)   19.37                80
 07/20/2021   17:13:05   (   0.02,-137.20) (  -0.03,-137.00)   23.55                80
 07/23/2021   05:08:45   (  -0.02,-137.18) (   0.11,-136.66)   60.05                80
 07/24/2021   17:30:17   (   0.01,-137.17) (   0.89,-141.26)  465.39                80
 07/25/2021   17:06:56   (   0.00,-137.16) (  -0.19,-136.28)  100.53                80
 07/27/2021   05:28:36   (   0.00,-137.15) (  -0.81,-140.92)  429.65                80