Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 7 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/02/2025   09:23:19   (   0.44,  61.40) (   0.27,  60.63)   87.47                80
 08/03/2025   09:07:15   (   0.44,  61.41) (   1.30,  65.16)  428.06                80
 08/04/2025   21:26:22   (  -0.46,  61.50) (  -0.12,  59.90)  181.91                80
 08/05/2025   21:10:16   (  -0.46,  61.52) (  -1.09,  64.45)  332.90                80
 08/07/2025   09:29:34   (   0.48,  61.49) (  -0.04,  59.14)  268.03                80
 08/08/2025   09:13:28   (   0.47,  61.51) (   0.93,  63.68)  246.94                80
 08/09/2025   21:35:16   (  -0.49,  61.60) (   0.23,  58.42)  362.72                80
 08/10/2025   21:16:31   (  -0.48,  61.62) (  -0.80,  62.95)  151.75                80
 08/12/2025   09:35:47   (   0.50,  61.60) (  -0.39,  57.65)  450.30                80
 08/13/2025   09:19:42   (   0.49,  61.62) (   0.59,  62.19)   64.41                80