Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 1 31.  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)
 02/01/2020   17:54:33   (   0.01,-128.20) (  -0.36,-126.43)  201.45                80
 02/03/2020   06:13:34   (  -0.01,-128.18) (  -0.66,-131.03)  325.16                80
 02/04/2020   05:55:36   (  -0.01,-128.15) (   0.48,-126.04)  240.77                80
 02/05/2020   18:14:27   (   0.01,-128.09) (   0.58,-130.59)  285.60                80
 02/06/2020   17:51:08   (   0.02,-128.06) (  -0.50,-125.59)  280.19                80
 02/08/2020   06:10:09   (  -0.00,-128.02) (  -0.52,-130.19)  248.44                80
 02/09/2020   05:52:11   (  -0.01,-127.98) (   0.63,-125.20)  316.85                80
 02/10/2020   18:11:02   (   0.01,-127.91) (   0.45,-129.75)  210.43                80
 02/11/2020   17:47:43   (   0.01,-127.87) (  -0.70,-124.76)  354.57                80
 02/13/2020   06:06:44   (  -0.01,-127.83) (  -0.37,-129.35)  174.22                80
 02/14/2020   05:48:45   (  -0.01,-127.79) (   0.77,-124.36)  390.67                80