Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 8 28.  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)
 08/30/2021   06:38:37   (   0.02,-137.21) (   0.01,-137.28)    7.73                80
 09/01/2021   18:39:29   (  -0.02,-137.23) (  -0.09,-136.84)   43.82                80
 09/03/2021   06:55:50   (   0.03,-137.21) (  -0.90,-141.44)  481.69                80
 09/04/2021   06:37:51   (   0.03,-137.21) (   0.20,-136.44)   87.10                80
 09/05/2021   18:54:02   (  -0.03,-137.21) (   0.82,-141.00)  431.84                80
 09/06/2021   18:36:03   (  -0.03,-137.20) (  -0.28,-136.00)  136.75                80
 09/08/2021   06:55:03   (   0.03,-137.18) (  -0.76,-140.59)  389.49                80
 09/09/2021   06:32:45   (   0.03,-137.17) (   0.40,-135.61)  178.72                20
 09/10/2021   18:50:36   (  -0.03,-137.17) (   0.62,-140.17)  341.36                80