Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 6 11.  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)
 06/11/2023   20:12:42   (  -0.26,-159.82) (  -0.14,-160.47)   73.87                80
 06/14/2023   08:08:26   (   0.26,-160.82) (   0.43,-160.12)   80.54                80
 06/15/2023   20:29:58   (  -0.23,-161.45) (   0.52,-164.70)  370.48                80
 06/16/2023   20:06:41   (  -0.26,-161.85) (  -0.73,-159.73)  241.15                80
 06/18/2023   08:28:22   (   0.23,-162.44) (  -0.21,-164.35)  217.82                80
 06/19/2023   08:05:04   (   0.26,-162.83) (   1.04,-159.39)  393.19                80
 06/20/2023   20:26:37   (  -0.24,-163.45) (  -0.10,-163.96)   59.17                80
 06/23/2023   08:22:21   (   0.24,-164.43) (   0.43,-163.62)   91.89                80
 06/24/2023   20:43:53   (  -0.21,-165.04) (   0.50,-168.20)  361.04                80