Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 7 10.  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)
 07/10/2023   09:11:07   (   0.18,-177.87) (   0.63,-175.88)  226.33                80
 07/11/2023   21:32:42   (  -0.14,-179.46) (   0.09, 179.49)  119.85                80
 07/13/2023   09:51:46   (   0.11, 179.02) (  -0.80, 174.83)  476.79                80
 07/14/2023   09:28:30   (   0.15, 178.01) (   0.55, 179.77)  201.08                80
 07/15/2023   21:50:05   (  -0.12, 176.43) (   0.17, 175.15)  145.90                80
 07/18/2023   09:45:53   (   0.13, 173.90) (   0.48, 175.43)  174.10                80
 07/19/2023   22:07:28   (  -0.09, 172.32) (   0.23, 170.80)  173.08                80
 07/22/2023   10:03:15   (   0.11, 169.79) (   0.37, 171.09)  147.06                80
 07/23/2023   22:24:50   (  -0.07, 168.22) (   0.34, 166.46)  200.10                80