Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 6 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)
 07/01/2020   05:18:31   (  -0.06,-128.12) (  -0.38,-129.43)  150.08                80
 07/02/2020   04:55:11   (  -0.07,-128.14) (   0.74,-124.45)  419.77                80
 07/03/2020   17:14:04   (   0.06,-128.20) (   0.22,-129.06)   97.52                80
 07/04/2020   16:56:03   (   0.06,-128.22) (  -0.85,-124.07)  472.52                80
 07/06/2020   05:15:04   (  -0.05,-128.23) (  -0.16,-128.70)   53.63                80
 07/08/2020   17:10:35   (   0.04,-128.30) (   0.05,-128.32)    2.43                80
 07/11/2020   05:08:55   (  -0.04,-128.33) (   0.02,-127.96)   41.63                80
 07/12/2020   17:27:47   (   0.03,-128.37) (   0.94,-132.57)  477.91                80
 07/13/2020   17:09:47   (   0.03,-128.38) (  -0.13,-127.58)   91.67                80