Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 5 9.  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)
 05/10/2020   06:09:39   (  -0.23,-128.28) (  -0.46,-129.38)  125.16                80
 05/11/2020   05:46:20   (  -0.22,-128.28) (   0.65,-124.39)  443.97                80
 05/12/2020   18:05:11   (   0.22,-128.33) (   0.37,-128.95)   70.36                80
 05/13/2020   17:47:12   (   0.22,-128.34) (  -0.74,-123.95)  498.99                80
 05/15/2020   06:06:13   (  -0.21,-128.29) (  -0.26,-128.56)   30.09                80
 05/17/2020   18:04:25   (   0.20,-128.34) (   0.16,-128.12)   24.10                80
 05/20/2020   06:00:06   (  -0.20,-128.29) (  -0.10,-127.72)   64.13                80
 05/21/2020   18:18:58   (   0.19,-128.32) (   1.06,-132.29)  452.21                80
 05/22/2020   18:00:58   (   0.19,-128.32) (  -0.05,-127.30)  116.39                80