Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 5 6.  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)
 05/07/2020   18:08:37   (   0.24,-128.32) (   0.57,-129.77)  166.21                80
 05/08/2020   17:50:38   (   0.23,-128.32) (  -0.54,-124.78)  403.62                80
 05/10/2020   06:09:39   (  -0.23,-128.29) (  -0.45,-129.38)  124.73                80
 05/11/2020   05:46:20   (  -0.23,-128.29) (   0.65,-124.39)  444.48                80
 05/12/2020   18:05:11   (   0.22,-128.34) (   0.37,-128.95)   70.15                80
 05/13/2020   17:47:12   (   0.22,-128.34) (  -0.74,-123.95)  499.27                80
 05/15/2020   06:06:13   (  -0.21,-128.30) (  -0.26,-128.56)   29.22                80
 05/17/2020   18:04:25   (   0.20,-128.34) (   0.17,-128.12)   24.73                80
 05/20/2020   06:00:07   (  -0.20,-128.30) (  -0.05,-127.73)   65.37                80