Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 10 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/04/2023   19:05:22   (   0.30,  93.02) (  -0.12,  94.77)  200.27                80
 10/06/2023   07:30:02   (  -0.27,  91.36) (  -0.69,  89.39)  224.04                80
 10/07/2023   07:08:38   (  -0.29,  90.29) (   0.49,  93.88)  408.61                80
 10/08/2023   19:33:11   (   0.26,  88.70) (   0.28,  88.53)   18.61                80
 10/10/2023   07:55:10   (  -0.24,  87.04) (  -1.13,  83.16)  443.21                80
 10/11/2023   07:33:48   (  -0.26,  85.98) (   0.11,  87.65)  190.26                80
 10/12/2023   19:58:19   (   0.23,  84.36) (   0.71,  82.30)  234.40                80
 10/13/2023   19:36:56   (   0.25,  83.30) (  -0.54,  86.79)  398.17                80
 10/15/2023   08:01:36   (  -0.23,  81.64) (  -0.29,  81.42)   25.61                80
 10/16/2023   20:23:27   (   0.21,  80.01) (   1.10,  76.07)  448.74                80
 10/17/2023   20:02:04   (   0.23,  78.95) (  -0.15,  80.56)  183.78                80