Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 10 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/16/2023   20:23:40   (   0.21,  80.09) (   1.13,  76.03)  463.00                80
 10/17/2023   20:02:20   (   0.24,  79.04) (  -0.08,  80.51)  167.39                80
 10/19/2023   08:27:03   (  -0.21,  77.40) (  -0.75,  75.12)  260.86                80
 10/20/2023   08:05:43   (  -0.23,  76.34) (   0.47,  79.60)  370.61                80
 10/21/2023   20:30:18   (   0.20,  74.73) (   0.33,  74.24)   56.73                80
 10/23/2023   08:52:21   (  -0.17,  73.11) (  -1.15,  68.84)  486.77                80
 10/24/2023   08:31:01   (  -0.19,  72.05) (   0.08,  73.32)  144.82                80
 10/25/2023   20:55:36   (   0.17,  70.42) (   0.71,  67.96)  280.58                80
 10/26/2023   20:34:15   (   0.19,  69.37) (  -0.47,  72.45)  349.96                80
 10/28/2023   08:58:58   (  -0.17,  67.75) (  -0.34,  67.06)   79.65                80