Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 5 24.  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)
 05/25/2021   06:47:42   (  -0.04,-137.19) (  -0.42,-138.96)  200.58                80
 05/26/2021   06:24:22   (  -0.04,-137.19) (   0.66,-133.96)  368.24                80
 05/27/2021   18:43:14   (   0.03,-137.20) (   0.35,-138.52)  151.05                80
 05/28/2021   18:25:16   (   0.03,-137.19) (  -0.78,-133.53)  417.30                80
 05/30/2021   06:44:17   (  -0.02,-137.17) (  -0.26,-138.12)  109.14                80
 05/31/2021   06:20:59   (  -0.02,-137.16) (   0.87,-133.13)  458.98                80
 06/01/2021   18:39:51   (   0.02,-137.16) (   0.13,-137.70)   60.94                80
 06/04/2021   06:40:54   (  -0.01,-137.13) (  -0.03,-137.30)   19.40                80
 06/06/2021   18:39:07   (   0.01,-137.11) (  -0.04,-136.86)   27.98                80