Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 6 20.  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)
 06/21/2020   05:25:26   (  -0.10,-127.82) (  -0.79,-130.90)  350.63                80
 06/22/2020   05:02:07   (  -0.10,-127.85) (   0.34,-125.92)  220.00                80
 06/23/2020   17:20:59   (   0.09,-127.92) (   0.63,-130.53)  296.37                80
 06/24/2020   17:02:58   (   0.09,-127.95) (  -0.43,-125.54)  274.40                80
 06/26/2020   05:21:59   (  -0.08,-127.97) (  -0.57,-130.17)  250.36                80
 06/27/2020   04:58:39   (  -0.08,-128.00) (   0.55,-125.19)  319.77                80
 06/28/2020   17:17:31   (   0.07,-128.05) (   0.47,-129.78)  197.64                80
 06/29/2020   16:59:31   (   0.08,-128.08) (  -0.65,-124.81)  372.77                80
 07/01/2020   05:18:31   (  -0.07,-128.10) (  -0.34,-129.44)  152.23                80
 07/02/2020   04:55:11   (  -0.07,-128.12) (   0.72,-124.45)  417.31                80
 07/03/2020   17:14:03   (   0.06,-128.16) (   0.24,-129.06)  101.60                80