Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 6 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)
 06/09/2025   09:35:29   (   0.11,  61.35) (  -0.73,  57.56)  431.22                80
 06/10/2025   09:19:25   (   0.10,  61.34) (   0.25,  62.10)   86.19                80
 06/12/2025   21:22:30   (  -0.12,  61.37) (  -0.14,  61.35)    3.01                80
 06/15/2025   09:23:03   (   0.14,  61.33) (  -0.03,  60.58)   85.11                80
 06/16/2025   09:06:59   (   0.12,  61.33) (   0.96,  65.12)  431.76                80
 06/17/2025   21:26:08   (  -0.15,  61.37) (   0.20,  59.85)  174.29                80
 06/18/2025   21:10:04   (  -0.14,  61.37) (  -0.79,  64.38)  342.37                80
 06/20/2025   09:29:21   (   0.17,  61.34) (  -0.35,  59.07)  258.38                80
 06/21/2025   09:13:16   (   0.16,  61.34) (   0.64,  63.61)  257.86                80