Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 6 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/26/2025   09:19:34   (   0.21,  61.24) (   0.37,  62.10)   96.55                80
 06/28/2025   21:21:29   (  -0.22,  61.30) (  -0.22,  61.36)    6.03                10
 07/01/2025   09:23:12   (   0.24,  61.24) (   0.09,  60.58)   74.85                80
 07/02/2025   09:07:07   (   0.22,  61.24) (   1.10,  65.12)  442.16                80
 07/03/2025   21:26:17   (  -0.26,  61.30) (   0.05,  59.84)  165.64                80
 07/04/2025   21:10:12   (  -0.25,  61.30) (  -0.96,  64.38)  350.98                80
 07/06/2025   09:29:28   (   0.28,  61.25) (  -0.23,  59.08)  248.00                80
 07/07/2025   09:13:24   (   0.27,  61.25) (   0.78,  63.61)  268.27                80
 07/08/2025   21:32:33   (  -0.31,  61.32) (   0.36,  58.34)  340.58                80
 07/09/2025   21:16:29   (  -0.29,  61.33) (  -0.64,  62.87)  175.18                80