Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 6 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/22/2025   21:32:26   (  -0.20,  61.31) (   0.48,  58.33)  339.43                80
 06/23/2025   21:16:21   (  -0.18,  61.31) (  -0.52,  62.87)  177.55                80
 06/25/2025   09:35:39   (   0.22,  61.25) (  -0.61,  57.56)  420.86                80
 06/26/2025   09:19:34   (   0.21,  61.25) (   0.39,  62.09)   96.03                80
 06/28/2025   21:22:39   (  -0.22,  61.31) (  -0.24,  61.35)    5.48                80
 07/01/2025   09:23:12   (   0.24,  61.25) (   0.11,  60.58)   75.70                80
 07/02/2025   09:07:07   (   0.22,  61.25) (   1.11,  65.11)  441.30                80
 07/03/2025   21:26:16   (  -0.26,  61.30) (   0.09,  59.85)  166.34                80
 07/04/2025   21:10:11   (  -0.25,  61.31) (  -0.91,  64.38)  350.23                80
 07/06/2025   09:29:29   (   0.28,  61.26) (  -0.21,  59.07)  249.08                80