Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 8 26.  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)
 08/26/2021   06:24:04   (   0.02,-137.20) (   0.94,-133.12)  465.43                80
 08/27/2021   18:40:15   (  -0.03,-137.21) (   0.10,-137.67)   53.31                80
 08/30/2021   06:38:37   (   0.02,-137.20) (   0.02,-137.28)    9.22                80
 09/01/2021   18:39:29   (  -0.02,-137.18) (  -0.09,-136.84)   39.35                80
 09/03/2021   06:55:50   (   0.03,-137.16) (  -0.90,-141.44)  486.91                80
 09/04/2021   06:37:29   (   0.03,-137.15) (   0.21,-136.44)   81.00                58
 09/05/2021   18:54:02   (  -0.02,-137.13) (   0.82,-141.00)  439.94                80
 09/06/2021   18:36:03   (  -0.02,-137.12) (  -0.29,-136.00)  127.74                80
 09/08/2021   06:55:03   (   0.02,-137.09) (  -0.76,-140.59)  399.29                80