Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2022 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)
 01/10/2022   05:46:13   (   0.06,-128.30) (   0.96,-124.36)  449.92                80
 01/11/2022   18:07:43   (  -0.05,-128.33) (   0.07,-128.91)   66.02                80
 01/14/2022   06:06:03   (   0.04,-128.34) (   0.02,-128.51)   19.20                80
 01/16/2022   18:01:34   (  -0.04,-128.37) (  -0.13,-128.08)   33.59                80
 01/18/2022   06:23:13   (   0.03,-128.36) (  -0.92,-132.67)  490.62                80
 01/19/2022   05:59:52   (   0.03,-128.36) (   0.16,-127.67)   78.83                80
 01/20/2022   18:21:23   (  -0.02,-128.38) (   0.87,-132.22)  439.02                80
 01/21/2022   17:58:03   (  -0.02,-128.38) (  -0.28,-127.23)  130.31                80
 01/23/2022   06:19:42   (   0.01,-128.37) (  -0.77,-131.82)  394.33                80