Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 3 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 03/21/2021   03:31:14   (  -0.10,-128.36) (  -1.08,-132.55)  478.11                80
 03/22/2021   03:19:31   (  -0.10,-128.36) (  -0.41,-129.69)  151.74                80
 03/23/2021   03:05:08   (  -0.09,-128.36) (   0.26,-126.83)  174.54                80
 03/25/2021   15:28:36   (   0.11,-128.42) (   0.86,-131.75)  379.47                80
 03/26/2021   15:16:53   (   0.10,-128.41) (   0.21,-128.88)   53.76                80
 03/27/2021   15:02:29   (   0.10,-128.40) (  -0.44,-126.02)  271.83                80
 03/30/2021   03:26:07   (  -0.11,-128.28) (  -0.71,-130.97)  306.59                80
 03/31/2021   03:11:44   (  -0.11,-128.27) (  -0.04,-128.11)   19.01                80
 04/01/2021   02:59:59   (  -0.10,-128.25) (   0.57,-125.24)  343.89                80
 04/03/2021   15:23:30   (   0.10,-128.29) (   0.56,-130.17)  214.19                80