Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 6 25.  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)
 06/26/2020   05:21:59   (  -0.08,-127.98) (  -0.55,-130.17)  249.42                80
 06/27/2020   04:58:39   (  -0.08,-128.01) (   0.51,-125.18)  320.96                80
 06/28/2020   17:17:31   (   0.07,-128.07) (   0.45,-129.79)  195.92                80
 06/29/2020   16:59:31   (   0.07,-128.10) (  -0.67,-124.81)  374.74                80
 07/01/2020   05:18:32   (  -0.07,-128.12) (  -0.33,-129.44)  150.10                80
 07/02/2020   04:55:11   (  -0.07,-128.14) (   0.74,-124.45)  419.69                80
 07/03/2020   17:14:04   (   0.06,-128.19) (   0.23,-129.06)   98.72                80
 07/04/2020   16:56:03   (   0.06,-128.21) (  -0.84,-124.07)  471.20                80
 07/06/2020   05:15:03   (  -0.05,-128.23) (  -0.16,-128.70)   54.07                80
 07/08/2020   17:10:35   (   0.05,-128.28) (   0.06,-128.32)    4.12                80