Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 1 17.  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)
 01/17/2023   05:49:24   (   0.03,-128.15) (   0.72,-125.21)  335.58                80
 01/18/2023   18:08:15   (  -0.03,-128.12) (   0.34,-129.76)  187.44                80
 01/19/2023   17:50:15   (  -0.02,-128.13) (  -0.80,-124.77)  383.33                80
 01/21/2023   06:09:14   (   0.02,-128.20) (  -0.25,-129.36)  132.07                80
 01/22/2023   05:45:55   (   0.01,-128.21) (   0.89,-124.37)  438.36                80
 01/23/2023   18:04:45   (  -0.00,-128.17) (   0.15,-128.92)   85.51                80
 01/24/2023   17:46:45   (  -0.00,-128.17) (  -0.94,-123.92)  485.04                80
 01/26/2023   06:05:45   (   0.00,-128.25) (  -0.03,-128.52)   30.48                80
 01/28/2023   18:03:55   (   0.00,-128.21) (  -0.04,-128.07)   15.81                80
 01/30/2023   06:22:54   (  -0.00,-128.28) (  -0.98,-132.66)  499.96                80