Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 7 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/04/2025   21:10:12   (  -0.25,  61.29) (  -0.94,  64.38)  352.18                80
 07/06/2025   09:29:29   (   0.28,  61.24) (  -0.19,  59.07)  246.44                80
 07/07/2025   09:13:24   (   0.27,  61.24) (   0.82,  63.61)  270.01                80
 07/08/2025   21:32:33   (  -0.31,  61.31) (   0.37,  58.34)  338.60                80
 07/09/2025   21:16:28   (  -0.29,  61.32) (  -0.63,  62.87)  177.32                80
 07/11/2025   09:35:46   (   0.33,  61.27) (  -0.49,  57.56)  422.70                80
 07/12/2025   09:19:41   (   0.32,  61.28) (   0.52,  62.10)   93.23                80
 07/14/2025   21:22:45   (  -0.33,  61.37) (  -0.35,  61.37)    1.82                80
 07/17/2025   09:23:17   (   0.34,  61.35) (   0.18,  60.60)   85.16                80
 07/18/2025   09:07:12   (   0.33,  61.36) (   1.19,  65.13)  430.13                80