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)  350.56                80
 06/22/2020   05:02:06   (  -0.10,-127.85) (   0.33,-125.92)  220.11                80
 06/23/2020   17:20:59   (   0.09,-127.92) (   0.64,-130.52)  296.23                80
 06/24/2020   17:02:58   (   0.09,-127.95) (  -0.42,-125.53)  274.57                80
 06/26/2020   05:21:59   (  -0.08,-127.97) (  -0.58,-130.17)  250.12                80
 06/27/2020   04:58:39   (  -0.08,-128.00) (   0.54,-125.19)  320.05                80
 06/28/2020   17:17:30   (   0.07,-128.05) (   0.48,-129.78)  197.35                80
 06/29/2020   16:59:31   (   0.08,-128.08) (  -0.64,-124.80)  373.11                80
 07/01/2020   05:18:31   (  -0.07,-128.10) (  -0.35,-129.44)  151.81                80
 07/02/2020   04:55:11   (  -0.07,-128.12) (   0.71,-124.45)  417.76                80
 07/03/2020   17:14:03   (   0.06,-128.16) (   0.25,-129.05)  101.12                80
 07/04/2020   16:56:04   (   0.06,-128.18) (  -0.87,-124.08)  468.57                80