Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 6 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/28/2025   21:22:39   (  -0.23,  61.30) (  -0.25,  61.35)    6.35                80
 07/01/2025   09:23:11   (   0.24,  61.24) (   0.06,  60.59)   74.62                80
 07/02/2025   09:07:07   (   0.22,  61.24) (   1.07,  65.12)  442.49                80
 07/03/2025   21:26:16   (  -0.26,  61.30) (   0.08,  59.85)  165.40                80
 07/04/2025   21:10:12   (  -0.25,  61.30) (  -0.93,  64.38)  351.21                80
 07/06/2025   09:29:29   (   0.28,  61.25) (  -0.20,  59.07)  247.66                80
 07/07/2025   09:13:24   (   0.27,  61.25) (   0.81,  63.61)  268.60                80
 07/08/2025   21:32:33   (  -0.31,  61.32) (   0.39,  58.34)  340.30                80
 07/09/2025   21:16:28   (  -0.30,  61.33) (  -0.62,  62.88)  175.49                80
 07/11/2025   09:35:46   (   0.33,  61.29) (  -0.50,  57.56)  424.72                80
 07/12/2025   09:19:41   (   0.32,  61.30) (   0.51,  62.10)   91.00                80