Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 2 8.  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)
 02/09/2020   05:49:31   (  -0.01,-128.20) (   0.64,-125.20)  340.61                80
 02/10/2020   18:11:03   (   0.06,-128.27) (   0.37,-129.77)  170.06                80
 02/11/2020   17:47:45   (   0.03,-128.30) (  -0.77,-124.78)  401.85                80
 02/13/2020   06:09:25   (  -0.07,-128.33) (  -0.30,-129.37)  117.67                80
 02/14/2020   05:46:06   (  -0.04,-128.36) (   0.85,-124.38)  453.88                80
 02/15/2020   18:07:38   (   0.09,-128.43) (   0.23,-128.93)   57.80                80
 02/18/2020   06:03:21   (  -0.09,-128.48) (  -0.08,-128.54)    7.47                80
 02/20/2020   18:01:33   (   0.10,-128.56) (   0.01,-128.10)   51.44                80
 02/22/2020   06:23:14   (  -0.15,-128.58) (  -1.06,-132.69)  469.15                80