Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 5 27.  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)
 05/27/2020   17:57:28   (   0.17,-128.20) (  -0.21,-126.45)  199.86                80
 05/29/2020   06:16:29   (  -0.16,-128.14) (  -0.82,-131.05)  331.17                80
 05/30/2020   05:53:09   (  -0.16,-128.12) (   0.31,-126.05)  235.94                80
 05/31/2020   18:12:00   (   0.15,-128.13) (   0.69,-130.62)  283.12                80
 06/01/2020   17:54:00   (   0.16,-128.11) (  -0.38,-125.61)  284.13                80
 06/03/2020   06:13:00   (  -0.15,-128.04) (  -0.65,-130.21)  247.19                80
 06/04/2020   05:49:41   (  -0.15,-128.02) (   0.48,-125.22)  319.40                80
 06/05/2020   18:08:32   (   0.14,-128.01) (   0.52,-129.78)  201.07                80
 06/06/2020   17:50:32   (   0.14,-127.99) (  -0.54,-124.77)  365.43                80
 06/08/2020   06:09:32   (  -0.13,-127.91) (  -0.47,-129.37)  166.58                80
 06/09/2020   05:46:12   (  -0.13,-127.88) (   0.65,-124.38)  399.42                80