Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2023 4 18.  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)
 04/21/2023   05:46:47   (   0.17,-136.53) (  -0.40,-139.11)  294.31                80
 04/22/2023   05:32:09   (   0.17,-137.01) (   0.37,-136.21)   92.00                80
 04/23/2023   05:20:10   (   0.17,-137.50) (   1.15,-133.31)  478.17                80
 04/24/2023   17:54:58   (  -0.19,-138.24) (   0.44,-141.04)  318.87                80
 04/25/2023   17:40:19   (  -0.19,-138.72) (  -0.33,-138.14)   66.99                80
 04/26/2023   17:28:21   (  -0.19,-139.20) (  -1.11,-135.24)  452.78                80
 04/28/2023   06:03:22   (   0.21,-139.94) (  -0.48,-143.03)  352.16                80
 04/29/2023   05:48:43   (   0.21,-140.41) (   0.26,-140.12)   33.44                80
 04/30/2023   05:36:44   (   0.20,-140.89) (   1.06,-137.22)  418.98                80
 05/01/2023   18:11:32   (  -0.22,-141.62) (   0.54,-144.95)  380.04                80
 05/02/2023   17:59:34   (  -0.22,-142.10) (  -0.25,-142.05)    6.00                80