Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 1 13.  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)
 01/13/2023   18:11:42   (  -0.03,-128.03) (   0.57,-130.59)  293.04                80
 01/14/2023   17:53:43   (  -0.03,-128.05) (  -0.55,-125.60)  278.50                80
 01/16/2023   06:12:43   (   0.03,-128.13) (  -0.46,-130.20)  235.98                80
 01/17/2023   05:49:24   (   0.03,-128.14) (   0.67,-125.20)  334.78                80
 01/18/2023   18:08:15   (  -0.02,-128.11) (   0.33,-129.77)  188.78                80
 01/19/2023   17:50:14   (  -0.02,-128.12) (  -0.74,-124.76)  381.74                80
 01/21/2023   06:09:15   (   0.01,-128.18) (  -0.26,-129.36)  133.96                80
 01/22/2023   05:45:55   (   0.00,-128.19) (   0.88,-124.37)  436.11                80
 01/23/2023   18:04:46   (  -0.00,-128.14) (   0.17,-128.92)   88.43                80
 01/24/2023   17:46:46   (   0.00,-128.15) (  -0.97,-123.93)  481.75                80
 01/26/2023   06:05:45   (  -0.00,-128.22) (  -0.07,-128.51)   33.97                80