Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2021 5 13.  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)
 05/13/2021   03:10:38   (  -0.05,-128.03) (   0.47,-125.91)  242.55                 7
 05/15/2021   15:30:17   (   0.04,-128.19) (   0.68,-130.85)  304.00                80
 05/16/2021   15:21:14   (   0.04,-128.21) (  -0.02,-127.99)   25.87                80
 05/17/2021   15:09:29   (   0.04,-128.24) (  -0.67,-125.12)  355.58                80
 05/20/2021   03:30:23   (  -0.04,-128.20) (  -0.44,-130.07)  212.29                80
 05/21/2021   03:15:59   (  -0.04,-128.22) (   0.19,-127.19)  116.92                80
 05/22/2021   03:04:15   (  -0.04,-128.24) (   0.89,-124.34)  446.04                80
 05/23/2021   15:36:49   (   0.03,-128.35) (   0.90,-132.13)  431.83                80
 05/24/2021   15:25:05   (   0.04,-128.36) (   0.24,-129.26)  102.75                80
 05/25/2021   15:16:01   (   0.04,-128.38) (  -0.41,-126.40)  226.08                80