Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 2 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)
 02/14/2020   05:46:06   (  -0.04,-128.34) (   0.82,-124.37)  451.01                80
 02/15/2020   18:07:38   (   0.09,-128.39) (   0.20,-128.93)   61.82                80
 02/18/2020   06:06:00   (  -0.10,-128.39) (  -0.12,-128.54)   15.85                80
 02/20/2020   18:01:33   (   0.10,-128.45) (   0.05,-128.10)   40.11                80
 02/22/2020   06:23:13   (  -0.15,-128.44) (  -1.11,-132.69)  484.12                80
 02/23/2020   05:59:55   (  -0.12,-128.45) (   0.04,-127.70)   85.36                80
 02/24/2020   18:21:27   (   0.16,-128.49) (   0.98,-132.26)  428.58                80
 02/25/2020   17:58:09   (   0.14,-128.50) (  -0.16,-127.27)  140.83                80
 02/27/2020   06:19:48   (  -0.18,-128.49) (  -0.94,-131.85)  383.77                80