Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 5 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 05/30/2020   17:17:38   (   0.17,-128.16) (   0.39,-129.25)  123.99                80
 05/31/2020   16:59:38   (   0.17,-128.14) (  -0.67,-124.26)  441.65                80
 06/02/2020   05:18:38   (  -0.16,-128.06) (  -0.34,-128.89)   94.09                80
 06/03/2020   04:55:19   (  -0.17,-128.04) (   0.77,-123.91)  471.00                80
 06/04/2020   17:14:10   (   0.16,-128.05) (   0.26,-128.50)   51.13                80
 06/07/2020   05:15:10   (  -0.15,-127.94) (  -0.21,-128.14)   22.96                80
 06/09/2020   17:13:23   (   0.14,-127.92) (   0.07,-127.77)   18.51                80
 06/12/2020   05:09:03   (  -0.13,-127.81) (  -0.02,-127.41)   46.35                80