Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 10 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/06/2023   07:30:01   (  -0.27,  91.36) (  -0.71,  89.39)  224.15                80
 10/07/2023   07:08:39   (  -0.29,  90.30) (   0.52,  93.88)  408.37                80
 10/08/2023   19:33:10   (   0.26,  88.70) (   0.30,  88.54)   19.09                80
 10/10/2023   07:55:11   (  -0.24,  87.05) (  -1.10,  83.15)  443.80                80
 10/11/2023   07:33:47   (  -0.26,  85.98) (   0.09,  87.65)  189.58                80
 10/12/2023   19:58:19   (   0.23,  84.37) (   0.67,  82.30)  235.47                80
 10/13/2023   19:36:56   (   0.25,  83.31) (  -0.52,  86.79)  396.99                80
 10/15/2023   08:01:35   (  -0.23,  81.65) (  -0.31,  81.42)   26.94                80
 10/16/2023   20:23:27   (   0.21,  80.02) (   1.12,  76.08)  450.25                80
 10/17/2023   20:02:04   (   0.23,  78.96) (  -0.13,  80.56)  182.13                80