Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 10 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/19/2023   08:27:03   (  -0.21,  77.40) (  -0.75,  75.12)  260.81                80
 10/20/2023   08:05:43   (  -0.23,  76.34) (   0.47,  79.60)  370.74                80
 10/21/2023   20:30:18   (   0.20,  74.73) (   0.32,  74.24)   56.45                80
 10/23/2023   08:52:21   (  -0.17,  73.11) (  -1.14,  68.84)  486.33                80
 10/24/2023   08:31:01   (  -0.19,  72.05) (   0.08,  73.32)  145.34                80
 10/25/2023   20:55:36   (   0.17,  70.42) (   0.70,  67.96)  279.91                80
 10/26/2023   20:34:15   (   0.19,  69.37) (  -0.47,  72.45)  350.73                80
 10/28/2023   08:58:58   (  -0.16,  67.75) (  -0.33,  67.06)   78.71                80
 10/30/2023   20:59:32   (   0.17,  65.06) (  -0.08,  66.18)  127.76                80
 11/01/2023   09:24:15   (  -0.14,  63.46) (  -0.71,  60.79)  303.69                80