Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2023 7 10.  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)
 07/11/2023   20:43:49   (  -0.23,-179.42) (   0.11, 179.08)  171.19                80
 07/12/2023   20:29:09   (  -0.25, 179.56) (  -0.78,-178.04)  273.45                80
 07/14/2023   09:04:07   (   0.19, 178.03) (  -0.68, 174.16)  440.35                80
 07/15/2023   08:49:29   (   0.22, 177.01) (   0.25, 177.04)    4.75                80
 07/16/2023   08:37:29   (   0.24, 176.00) (   1.13, 179.93)  448.12                80
 07/17/2023   21:12:16   (  -0.19, 174.41) (   0.33, 172.18)  254.53                80
 07/18/2023   20:57:37   (  -0.22, 173.39) (  -0.62, 175.05)  189.56                80
 07/21/2023   09:20:37   (   0.19, 170.85) (   0.04, 170.14)   80.91                80
 07/22/2023   09:05:58   (   0.22, 169.84) (   0.92, 173.02)  363.12                80
 07/23/2023   21:40:43   (  -0.15, 168.25) (   0.50, 165.27)  338.69                80