Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 5 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 05/03/2020   06:07:09   (  -0.24,-128.23) (  -0.33,-128.52)   33.26                80
 05/05/2020   18:05:22   (   0.24,-128.29) (   0.19,-128.09)   23.12                80
 05/08/2020   06:01:04   (  -0.24,-128.28) (  -0.13,-127.69)   66.08                80
 05/09/2020   18:19:55   (   0.23,-128.32) (   1.14,-132.25)  449.31                80
 05/10/2020   18:01:57   (   0.23,-128.32) (  -0.02,-127.27)  120.17                80
 05/12/2020   06:20:58   (  -0.22,-128.29) (  -1.02,-131.87)  407.22                80
 05/13/2020   05:57:38   (  -0.22,-128.29) (   0.08,-126.87)  161.82                80
 05/14/2020   18:16:30   (   0.21,-128.32) (   0.93,-131.43)  354.43                80