Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 6 12.  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)
 06/14/2023   08:08:26   (   0.26,-160.82) (   0.41,-160.12)   80.35                80
 06/15/2023   20:29:59   (  -0.23,-161.45) (   0.47,-164.71)  370.80                80
 06/16/2023   20:06:40   (  -0.26,-161.85) (  -0.71,-159.73)  240.74                80
 06/18/2023   08:28:23   (   0.23,-162.44) (  -0.17,-164.36)  218.29                80
 06/19/2023   08:05:04   (   0.26,-162.83) (   1.02,-159.38)  392.66                80
 06/20/2023   20:26:38   (  -0.24,-163.44) (  -0.14,-163.97)   59.85                80
 06/23/2023   08:22:20   (   0.24,-164.42) (   0.41,-163.62)   91.08                80
 06/24/2023   20:43:54   (  -0.21,-165.03) (   0.47,-168.21)  362.01                80
 06/25/2023   20:20:35   (  -0.24,-165.41) (  -0.73,-163.23)  248.37                80