Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 3 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 03/23/2021   06:50:56   (  -0.04,-137.20) (  -0.59,-139.76)  291.59                80
 03/24/2021   06:27:36   (  -0.04,-137.20) (   0.49,-134.76)  277.89                80
 03/25/2021   18:46:28   (   0.04,-137.21) (   0.48,-139.33)  241.26                80
 03/26/2021   18:28:28   (   0.04,-137.21) (  -0.60,-134.33)  328.04                80
 03/28/2021   06:47:27   (  -0.04,-137.20) (  -0.41,-138.92)  195.88                80
 03/29/2021   06:24:07   (  -0.03,-137.20) (   0.67,-133.92)  373.01                80
 03/30/2021   18:42:59   (   0.04,-137.19) (   0.29,-138.49)  147.31                80
 03/31/2021   18:24:58   (   0.03,-137.19) (  -0.79,-133.49)  421.16                80
 04/02/2021   06:43:58   (  -0.03,-137.17) (  -0.22,-138.09)  104.22                80
 04/03/2021   06:20:37   (  -0.03,-137.15) (   0.86,-133.08)  463.57                80
 04/04/2021   18:39:29   (   0.03,-137.14) (   0.16,-137.64)   58.39                80