Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2022 1 11.  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)
 01/11/2022   18:07:42   (  -0.05,-128.33) (   0.11,-128.90)   66.08                80
 01/14/2022   06:06:03   (   0.04,-128.34) (   0.03,-128.52)   19.61                80
 01/16/2022   18:01:33   (  -0.04,-128.37) (  -0.09,-128.07)   33.36                80
 01/18/2022   06:23:13   (   0.03,-128.36) (  -0.91,-132.67)  490.97                80
 01/19/2022   05:59:53   (   0.03,-128.36) (   0.18,-127.67)   78.38                80
 01/20/2022   18:21:23   (  -0.02,-128.37) (   0.85,-132.23)  439.35                80
 01/21/2022   17:58:03   (  -0.02,-128.37) (  -0.30,-127.24)  129.96                80
 01/23/2022   06:19:43   (   0.01,-128.36) (  -0.76,-131.83)  394.86                80
 01/24/2022   05:56:22   (   0.02,-128.36) (   0.33,-126.82)  174.05                80