Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 12 13.  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)
 12/13/2023   17:07:38   (   0.15,  61.26) (   0.86,  64.37)  354.96                80
 12/15/2023   05:26:26   (  -0.14,  61.20) (   0.19,  59.82)  157.83                80
 12/16/2023   05:08:26   (  -0.14,  61.21) (  -0.96,  64.81)  411.16                80
 12/17/2023   17:27:22   (   0.12,  61.28) (  -0.12,  60.23)  120.10                80
 12/18/2023   17:04:01   (   0.13,  61.30) (   0.98,  65.23)  447.79                80
 12/20/2023   05:22:50   (  -0.11,  61.25) (   0.00,  60.67)   66.19                80
 12/22/2023   17:23:45   (   0.11,  61.33) (   0.03,  61.09)   28.27                80
 12/25/2023   05:21:53   (  -0.10,  61.32) (  -0.16,  61.52)   23.59                80