Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2023 6 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 06/11/2023   08:25:15   (   0.25,-159.60) (  -0.61,-163.36)  428.65                80
 06/12/2023   08:01:56   (   0.27,-160.00) (   0.63,-158.39)  184.30                80
 06/13/2023   20:23:26   (  -0.24,-160.64) (   0.28,-162.96)  264.73                80
 06/14/2023   20:00:08   (  -0.26,-161.04) (  -0.96,-157.99)  347.92                80
 06/16/2023   08:21:48   (   0.24,-161.64) (  -0.00,-162.60)  110.13                80
 06/18/2023   20:17:20   (  -0.24,-162.66) (  -0.34,-162.21)   51.12                80
 06/20/2023   08:39:01   (   0.22,-163.25) (  -0.56,-166.83)  407.64                80
 06/21/2023   08:15:42   (   0.25,-163.64) (   0.64,-161.85)  203.66                80
 06/22/2023   20:37:12   (  -0.22,-164.25) (   0.27,-166.42)  247.79                80
 06/23/2023   20:13:54   (  -0.25,-164.64) (  -0.99,-161.46)  363.41                80