Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 12 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/08/2023   09:27:51   (   0.01,  61.24) (  -0.43,  59.14)  238.36                80
 12/09/2023   09:11:45   (  -0.00,  61.24) (   0.52,  63.69)  278.91                80
 12/10/2023   21:33:32   (  -0.02,  61.18) (   0.59,  58.41)  314.89                80
 12/11/2023   21:12:06   (  -0.00,  61.19) (  -0.42,  62.95)  201.06                80
 12/13/2023   09:34:02   (   0.02,  61.27) (  -0.76,  57.65)  412.87                80
 12/14/2023   09:17:55   (   0.01,  61.28) (   0.20,  62.19)  103.31                80
 12/15/2023   21:39:43   (  -0.03,  61.22) (   0.92,  56.91)  490.49                80
 12/16/2023   21:18:16   (  -0.02,  61.24) (  -0.04,  61.46)   24.77                80
 12/19/2023   09:21:26   (   0.03,  61.35) (  -0.11,  60.69)   75.51                80
 12/20/2023   09:05:21   (   0.02,  61.37) (   0.91,  65.22)  440.33                80
 12/21/2023   21:27:07   (  -0.04,  61.30) (   0.25,  59.96)  153.12                80