Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2024 9 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/21/2024   09:27:12   (  -0.33,  61.30) (  -0.81,  59.18)  241.41                80
 09/22/2024   09:11:05   (  -0.33,  61.29) (   0.21,  63.72)  276.87                80
 09/23/2024   21:32:50   (   0.31,  61.32) (   0.93,  58.45)  326.32                80
 09/24/2024   21:11:23   (   0.32,  61.33) (  -0.04,  63.00)  190.79                80
 09/26/2024   09:33:16   (  -0.30,  61.29) (  -1.13,  57.71)  409.38                80
 09/27/2024   09:17:10   (  -0.30,  61.29) (  -0.10,  62.24)  108.60                80
 09/28/2024   21:38:55   (   0.28,  61.31) (   1.23,  56.98)  493.17                80
 09/29/2024   21:17:28   (   0.29,  61.31) (   0.25,  61.53)   24.05                80
 10/02/2024   09:20:33   (  -0.28,  61.29) (  -0.40,  60.77)   59.27                80
 10/03/2024   09:04:26   (  -0.29,  61.29) (   0.59,  65.32)  458.80                80