Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 7 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)
 07/08/2025   21:33:53   (  -0.31,  61.30) (   0.33,  58.33)  337.84                 0
 07/09/2025   21:16:28   (  -0.29,  61.31) (  -0.62,  62.88)  178.39                80
 07/11/2025   09:35:45   (   0.33,  61.26) (  -0.51,  57.57)  420.97                80
 07/12/2025   09:19:41   (   0.31,  61.27) (   0.50,  62.10)   95.20                80
 07/14/2025   21:20:05   (  -0.33,  61.35) (  -0.33,  61.37)    2.53                80
 07/17/2025   09:23:18   (   0.34,  61.32) (   0.21,  60.59)   81.98                80
 07/18/2025   09:07:12   (   0.33,  61.33) (   1.17,  65.14)  433.62                80
 07/19/2025   21:26:20   (  -0.37,  61.41) (   0.01,  59.87)  176.04                80
 07/20/2025   21:10:16   (  -0.36,  61.43) (  -1.01,  64.40)  338.74                80
 07/22/2025   09:29:33   (   0.39,  61.41) (  -0.12,  59.09)  263.36                80