Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 9 2.  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)
 09/03/2021   06:55:51   (   0.03,-137.20) (  -0.89,-141.44)  483.01                80
 09/04/2021   06:37:51   (   0.03,-137.19) (   0.21,-136.44)   85.78                80
 09/05/2021   18:54:02   (  -0.03,-137.19) (   0.82,-141.00)  433.93                80
 09/06/2021   18:36:03   (  -0.03,-137.19) (  -0.29,-136.00)  134.58                80
 09/08/2021   06:52:23   (   0.04,-137.17) (  -0.76,-140.59)  391.26                80
 09/09/2021   06:34:25   (   0.03,-137.16) (   0.41,-135.61)  176.96                80
 09/10/2021   18:50:36   (  -0.03,-137.15) (   0.61,-140.17)  343.71                80
 09/11/2021   18:32:37   (  -0.03,-137.13) (  -0.49,-135.17)  223.99                80
 09/13/2021   06:48:57   (   0.03,-137.10) (  -0.56,-139.76)  303.40                80
 09/14/2021   06:30:57   (   0.03,-137.08) (   0.55,-134.76)  263.69                80
 09/15/2021   18:47:09   (  -0.02,-137.05) (   0.47,-139.32)  258.56                80