Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2023 12 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 12/18/2023   16:15:48   (   0.02,-104.68) (  -0.55,-101.98)  306.89                80
 12/20/2023   04:34:45   (  -0.03,-104.68) (  -0.47,-106.58)  217.05                80
 12/21/2023   04:11:24   (  -0.03,-104.68) (   0.64,-101.58)  352.80                80
 12/22/2023   16:30:13   (   0.02,-104.70) (   0.34,-106.14)  164.73                80
 12/23/2023   16:12:12   (   0.01,-104.70) (  -0.78,-101.14)  405.02                80
 12/25/2023   04:31:09   (   0.00,-104.69) (  -0.23,-105.74)  118.98                80
 12/26/2023   04:07:48   (  -0.00,-104.69) (   0.88,-100.74)  450.88                80
 12/27/2023   16:26:36   (   0.01,-104.71) (   0.13,-105.29)   66.75                80
 12/30/2023   04:27:31   (  -0.03,-104.71) (  -0.07,-104.88)   19.24                80