Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 12 22.  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)
 12/22/2023   17:23:56   (   0.11,  61.29) (   0.03,  61.04)   29.70                80
 12/25/2023   05:22:16   (  -0.10,  61.26) (  -0.11,  61.43)   19.02                80
 12/27/2023   17:18:05   (   0.09,  61.34) (   0.21,  61.78)   50.65                80
 12/29/2023   05:37:00   (  -0.08,  61.32) (   0.86,  57.21)  468.97                80
 12/30/2023   05:19:04   (  -0.08,  61.32) (  -0.25,  62.18)   97.48                80
 12/31/2023   17:38:08   (   0.07,  61.38) (  -0.80,  57.57)  435.04                80
 01/01/2024   17:14:52   (   0.07,  61.40) (   0.32,  62.54)  130.21                80
 01/03/2024   05:33:48   (  -0.06,  61.39) (   0.68,  57.95)  390.60                80
 01/04/2024   05:15:50   (  -0.06,  61.40) (  -0.38,  62.94)  175.64                80