Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 12 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)
 12/11/2023   05:12:02   (  -0.16,  61.17) (  -0.78,  63.96)  317.96                80
 12/12/2023   17:30:59   (   0.15,  61.25) (  -0.26,  59.37)  213.70                80
 12/13/2023   17:07:38   (   0.15,  61.26) (   0.83,  64.38)  354.31                80
 12/15/2023   05:26:27   (  -0.14,  61.21) (   0.16,  59.81)  158.78                80
 12/16/2023   05:08:25   (  -0.14,  61.22) (  -0.94,  64.81)  409.96                80
 12/17/2023   17:27:23   (   0.12,  61.30) (  -0.10,  60.22)  121.66                80
 12/18/2023   17:04:01   (   0.13,  61.31) (   1.00,  65.23)  446.00                80
 12/20/2023   05:22:49   (  -0.11,  61.27) (   0.04,  60.67)   68.35                80
 12/22/2023   17:23:45   (   0.11,  61.35) (   0.04,  61.08)   30.84                80