Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 2 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)
 02/11/2020   17:47:44   (   0.03,-128.30) (  -0.74,-124.77)  402.00                80
 02/13/2020   06:09:24   (  -0.08,-128.33) (  -0.32,-129.36)  117.88                80
 02/14/2020   05:46:06   (  -0.04,-128.36) (   0.82,-124.37)  453.75                80
 02/15/2020   18:07:38   (   0.09,-128.43) (   0.19,-128.94)   57.43                80
 02/18/2020   06:06:00   (  -0.10,-128.48) (  -0.11,-128.54)    6.98                80
 02/20/2020   18:01:34   (   0.10,-128.56) (  -0.02,-128.11)   51.89                80
 02/22/2020   06:23:13   (  -0.15,-128.58) (  -1.09,-132.69)  469.22                80
 02/23/2020   05:59:55   (  -0.12,-128.60) (   0.05,-127.70)  101.74                80
 02/24/2020   18:21:27   (   0.16,-128.66) (   0.97,-132.26)  410.81                80