Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 2 27.  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)
 02/27/2021   06:47:41   (  -0.03,-137.21) (  -0.43,-138.95)  198.62                80
 02/28/2021   06:24:21   (  -0.03,-137.21) (   0.70,-133.96)  370.94                80
 03/01/2021   18:45:53   (   0.03,-137.22) (   0.32,-138.52)  147.14                80
 03/02/2021   18:22:33   (   0.03,-137.23) (  -0.81,-133.52)  422.07                80
 03/04/2021   06:44:12   (  -0.03,-137.21) (  -0.22,-138.12)  102.91                80
 03/05/2021   06:20:53   (  -0.03,-137.21) (   0.91,-133.12)  465.68                80
 03/06/2021   18:39:44   (   0.03,-137.20) (   0.11,-137.68)   54.17                80
 03/09/2021   06:40:43   (  -0.02,-137.17) (  -0.07,-137.27)   12.22                80
 03/11/2021   18:38:55   (   0.02,-137.15) (  -0.04,-136.84)   35.28                80