Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 6 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/25/2025   09:35:39   (   0.22,  61.25) (  -0.62,  57.56)  420.66                80
 06/26/2025   09:19:34   (   0.21,  61.25) (   0.38,  62.09)   96.21                80
 06/28/2025   21:22:39   (  -0.23,  61.31) (  -0.23,  61.36)    5.35                80
 07/01/2025   09:23:12   (   0.24,  61.25) (   0.10,  60.58)   75.61                80
 07/02/2025   09:07:07   (   0.22,  61.24) (   1.10,  65.11)  441.33                80
 07/03/2025   21:26:17   (  -0.26,  61.31) (   0.04,  59.84)  166.62                80
 07/04/2025   21:10:12   (  -0.25,  61.31) (  -0.96,  64.37)  349.93                80
 07/06/2025   09:29:29   (   0.28,  61.26) (  -0.23,  59.08)  249.17                80
 07/07/2025   09:13:24   (   0.27,  61.26) (   0.78,  63.61)  267.00                80