Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2022 1 12.  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)
 01/14/2022   06:06:02   (   0.04,-128.34) (  -0.02,-128.51)   19.76                80
 01/16/2022   18:01:33   (  -0.04,-128.36) (  -0.10,-128.07)   33.10                80
 01/18/2022   06:23:12   (   0.03,-128.35) (  -0.96,-132.66)  491.42                80
 01/19/2022   05:59:53   (   0.03,-128.36) (   0.19,-127.67)   77.88                80
 01/20/2022   18:21:23   (  -0.02,-128.37) (   0.83,-132.23)  439.75                80
 01/21/2022   17:58:03   (  -0.02,-128.37) (  -0.25,-127.23)  129.53                80
 01/23/2022   06:19:43   (   0.01,-128.35) (  -0.74,-131.83)  395.54                80
 01/24/2022   05:56:22   (   0.02,-128.35) (   0.35,-126.83)  173.30                80
 01/25/2022   18:17:53   (  -0.01,-128.35) (   0.67,-131.38)  345.47                80