Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 7 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/12/2025   09:19:41   (   0.31,  61.25) (   0.51,  62.10)   96.60                80
 07/14/2025   21:22:45   (  -0.33,  61.33) (  -0.34,  61.37)    4.19                80
 07/17/2025   09:23:17   (   0.34,  61.29) (   0.16,  60.60)   78.88                80
 07/18/2025   09:07:12   (   0.33,  61.30) (   1.17,  65.14)  437.05                80
 07/19/2025   21:26:21   (  -0.37,  61.38) (  -0.00,  59.87)  172.57                80
 07/20/2025   21:10:16   (  -0.36,  61.40) (  -1.02,  64.40)  342.52                80
 07/22/2025   09:29:33   (   0.39,  61.36) (  -0.11,  59.09)  258.61                80
 07/23/2025   09:13:29   (   0.38,  61.38) (   0.90,  63.63)  256.50                80
 07/24/2025   21:32:37   (  -0.41,  61.46) (   0.26,  58.36)  353.13                80