Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 1 10.  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)
 01/11/2023   06:16:11   (   0.04,-128.03) (  -0.62,-131.04)  342.78                80
 01/12/2023   05:52:52   (   0.04,-128.05) (   0.49,-126.05)  228.57                80
 01/13/2023   18:11:43   (  -0.03,-128.02) (   0.52,-130.60)  293.74                80
 01/14/2023   17:53:44   (  -0.03,-128.04) (  -0.60,-125.61)  277.67                80
 01/16/2023   06:12:44   (   0.03,-128.12) (  -0.41,-130.21)  236.81                80
 01/17/2023   05:49:23   (   0.03,-128.14) (   0.65,-125.20)  333.78                80
 01/18/2023   18:08:15   (  -0.02,-128.09) (   0.35,-129.76)  190.26                80
 01/19/2023   17:50:15   (  -0.02,-128.10) (  -0.78,-124.77)  380.11                80
 01/21/2023   06:09:15   (   0.01,-128.17) (  -0.28,-129.35)  135.57                80
 01/22/2023   05:45:55   (   0.00,-128.17) (   0.85,-124.36)  434.33                80
 01/23/2023   18:04:45   (  -0.00,-128.12) (   0.20,-128.91)   90.81                80