Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2020 4 19.  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)
 04/21/2020   06:00:04   (  -0.27,-128.03) (  -0.17,-127.69)   39.28                80
 04/22/2020   18:18:55   (   0.27,-128.10) (   1.21,-132.24)  472.29                80
 04/23/2020   18:00:57   (   0.26,-128.13) (   0.05,-127.26)   99.15                80
 04/25/2020   06:19:57   (  -0.26,-128.12) (  -1.10,-131.85)  425.72                80
 04/26/2020   05:56:37   (  -0.26,-128.13) (   0.00,-126.86)  144.95                80
 04/27/2020   18:15:30   (   0.26,-128.19) (   0.98,-131.43)  368.27                80
 04/28/2020   17:57:30   (   0.25,-128.21) (  -0.12,-126.43)  202.18                80
 04/30/2020   06:16:32   (  -0.25,-128.19) (  -0.87,-131.04)  324.02                80
 05/01/2020   05:53:12   (  -0.25,-128.20) (   0.24,-126.04)  245.84                80
 05/02/2020   18:12:03   (   0.24,-128.25) (   0.80,-130.60)  268.64                80