Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2020 5 3.  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)
 05/05/2020   18:05:22   (   0.24,-128.30) (   0.19,-128.09)   23.66                80
 05/08/2020   06:01:04   (  -0.24,-128.28) (  -0.13,-127.69)   66.33                80
 05/09/2020   18:19:55   (   0.23,-128.32) (   1.14,-132.25)  448.44                80
 05/10/2020   18:01:57   (   0.23,-128.33) (  -0.02,-127.27)  121.12                80
 05/12/2020   06:20:58   (  -0.22,-128.30) (  -1.02,-131.87)  406.63                80
 05/13/2020   05:57:38   (  -0.22,-128.30) (   0.08,-126.87)  162.49                80
 05/14/2020   18:16:30   (   0.21,-128.34) (   0.92,-131.43)  353.13                80
 05/15/2020   17:58:31   (   0.21,-128.34) (  -0.23,-126.45)  216.30                80
 05/17/2020   06:17:32   (  -0.20,-128.31) (  -0.80,-131.04)  311.33                80