Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2023 9 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)
 09/19/2023   01:17:15   (  -0.22, 109.69) (  -0.77, 111.97)  261.43                80
 09/20/2023   13:52:07   (   0.26, 108.18) (  -0.64, 104.19)  454.43                80
 09/21/2023   13:37:25   (   0.24, 107.13) (   0.21, 107.10)    4.51                80
 09/22/2023   13:25:23   (   0.22, 106.08) (   1.13, 109.99)  446.27                80
 09/24/2023   02:00:12   (  -0.26, 104.35) (   0.24, 102.21)  244.94                80
 09/25/2023   01:45:31   (  -0.24, 103.30) (  -0.66, 105.10)  205.63                80
 09/27/2023   14:08:20   (   0.26, 100.71) (   0.16, 100.22)   56.66                80
 09/28/2023   13:53:37   (   0.25,  99.65) (   1.02, 103.12)  394.90                80
 09/30/2023   02:28:28   (  -0.28,  97.91) (   0.33,  95.33)  294.46                80
 10/01/2023   02:13:46   (  -0.27,  96.84) (  -0.59,  98.22)  157.64                80