Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2023 9 20.  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)
 09/20/2023   13:52:07   (   0.26, 108.18) (  -0.64, 104.19)  455.06                80
 09/21/2023   13:37:25   (   0.24, 107.14) (   0.21, 107.10)    5.31                80
 09/22/2023   13:25:23   (   0.22, 106.08) (   1.12, 109.99)  445.38                80
 09/24/2023   02:00:12   (  -0.26, 104.36) (   0.24, 102.21)  245.89                80
 09/25/2023   01:45:31   (  -0.24, 103.31) (  -0.66, 105.10)  204.55                80
 09/27/2023   14:08:20   (   0.26, 100.73) (   0.16, 100.22)   58.17                80
 09/28/2023   13:53:37   (   0.25,  99.67) (   1.02, 103.12)  393.26                80
 09/30/2023   02:28:28   (  -0.28,  97.93) (   0.33,  95.33)  296.16                80
 10/01/2023   02:13:46   (  -0.27,  96.86) (  -0.59,  98.22)  155.82                80
 10/03/2023   14:36:33   (   0.28,  94.25) (   0.06,  93.35)  102.87                80