Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 7 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)
 07/17/2025   09:23:17   (   0.34,  61.27) (   0.18,  60.60)   77.05                80
 07/18/2025   09:07:12   (   0.33,  61.28) (   1.19,  65.13)  439.12                80
 07/19/2025   21:26:21   (  -0.37,  61.36) (  -0.03,  59.87)  170.62                80
 07/20/2025   21:10:16   (  -0.36,  61.38) (  -1.04,  64.40)  344.76                80
 07/22/2025   09:29:34   (   0.39,  61.33) (  -0.09,  59.09)  255.32                80
 07/23/2025   09:13:28   (   0.38,  61.35) (   0.87,  63.63)  260.11                80
 07/24/2025   21:32:36   (  -0.41,  61.43) (   0.29,  58.37)  349.64                80
 07/25/2025   21:16:32   (  -0.40,  61.45) (  -0.73,  62.90)  165.62                80
 07/27/2025   09:35:48   (   0.42,  61.41) (  -0.46,  57.60)  434.83                80
 07/28/2025   09:19:44   (   0.41,  61.42) (   0.56,  62.13)   80.80                80