Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 6 1.  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)
 06/02/2020   05:18:38   (  -0.16,-128.06) (  -0.35,-128.89)   94.23                80
 06/03/2020   04:55:19   (  -0.16,-128.04) (   0.77,-123.91)  470.91                80
 06/04/2020   17:14:10   (   0.16,-128.06) (   0.27,-128.50)   50.66                80
 06/07/2020   05:15:05   (  -0.15,-127.94) (  -0.22,-128.14)   22.96                75
 06/09/2020   17:13:23   (   0.14,-127.93) (   0.08,-127.76)   19.15                80
 06/12/2020   05:09:02   (  -0.13,-127.81) (  -0.02,-127.40)   46.68                80
 06/13/2020   17:27:54   (   0.12,-127.81) (   1.05,-131.99)  476.82                80
 06/14/2020   17:09:54   (   0.12,-127.78) (  -0.06,-127.02)   87.74                80