Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 6 28.  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)
 06/28/2023   08:18:57   (   0.24,-166.29) (   0.97,-162.86)  390.26                80
 06/29/2023   20:40:29   (  -0.20,-166.89) (  -0.05,-167.45)   64.13                80
 07/02/2023   08:36:12   (   0.20,-167.80) (   0.36,-167.09)   80.43                80
 07/03/2023   20:57:44   (  -0.17,-168.38) (   0.55,-171.68)  375.65                80
 07/04/2023   20:34:26   (  -0.20,-168.74) (  -0.66,-166.70)  231.93                80
 07/06/2023   08:56:06   (   0.17,-169.27) (  -0.29,-171.32)  232.78                80
 07/07/2023   08:32:48   (   0.21,-169.63) (   0.93,-166.34)  374.54                80
 07/08/2023   20:54:20   (  -0.17,-170.20) (  -0.02,-170.93)   82.08                80
 07/11/2023   08:50:02   (   0.16,-171.09) (   0.30,-170.57)   60.19                80