Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 6 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 06/29/2023   20:40:30   (  -0.20,-166.89) (  -0.08,-167.45)   63.90                80
 07/02/2023   08:36:12   (   0.20,-167.80) (   0.33,-167.09)   80.54                80
 07/03/2023   20:57:44   (  -0.17,-168.38) (   0.58,-171.67)  375.34                80
 07/04/2023   20:34:25   (  -0.20,-168.74) (  -0.63,-166.70)  232.30                80
 07/06/2023   08:56:07   (   0.17,-169.28) (  -0.26,-171.32)  232.60                80
 07/07/2023   08:32:48   (   0.20,-169.63) (   0.95,-166.35)  374.77                80
 07/08/2023   20:54:19   (  -0.17,-170.21) (   0.01,-170.92)   81.60                80
 07/11/2023   08:50:01   (   0.16,-171.09) (   0.27,-170.56)   60.51                80
 07/12/2023   21:11:34   (  -0.12,-171.66) (   0.63,-175.15)  396.68                80