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) (   0.42,-129.24)  124.01                80
 05/31/2020   16:59:38   (   0.17,-128.14) (  -0.70,-124.27)  441.60                80
 06/02/2020   05:18:38   (  -0.16,-128.06) (  -0.37,-128.88)   94.12                80
 06/03/2020   04:55:18   (  -0.17,-128.04) (   0.74,-123.90)  471.00                80
 06/04/2020   17:14:11   (   0.16,-128.05) (   0.23,-128.51)   51.28                80
 06/07/2020   05:15:10   (  -0.15,-127.94) (  -0.18,-128.15)   22.88                80
 06/09/2020   17:13:22   (   0.14,-127.92) (   0.10,-127.76)   18.11                80
 06/12/2020   05:09:02   (  -0.13,-127.81) (  -0.05,-127.40)   46.24                80