Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 9 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/16/2025   21:23:44   (  -0.55,  61.38) (  -0.56,  61.32)    7.35                80
 09/19/2025   09:24:20   (   0.55,  61.33) (   0.39,  60.53)   90.88                80
 09/20/2025   09:08:18   (   0.56,  61.33) (   1.42,  65.05)  425.28                80
 09/21/2025   21:30:07   (  -0.53,  61.37) (  -0.18,  59.79)  179.14                80
 09/22/2025   21:08:45   (  -0.55,  61.37) (  -1.21,  64.32)  335.94                80
 09/24/2025   09:33:23   (   0.51,  61.33) (  -0.03,  59.02)  264.55                80
 09/25/2025   09:14:41   (   0.53,  61.33) (   1.01,  63.54)  251.13                80
 09/26/2025   21:36:31   (  -0.50,  61.37) (   0.18,  58.27)  352.85                80
 09/27/2025   21:15:09   (  -0.52,  61.38) (  -0.85,  62.79)  161.34                80