Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 9 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)
 09/27/2025   21:15:08   (  -0.53,  61.36) (  -0.85,  62.80)  163.85                80
 09/29/2025   09:39:46   (   0.48,  61.34) (  -0.37,  57.50)  438.22                80
 09/30/2025   09:18:24   (   0.51,  61.35) (   0.68,  62.02)   76.91                80
 10/02/2025   21:24:09   (  -0.50,  61.39) (  -0.45,  61.29)   12.43                80
 10/05/2025   09:27:24   (   0.48,  61.40) (   0.25,  60.52)  101.21                80
 10/06/2025   09:06:02   (   0.51,  61.40) (   1.31,  65.03)  413.56                80
 10/07/2025   21:30:31   (  -0.45,  61.44) (  -0.09,  59.77)  189.45                80
 10/08/2025   21:09:08   (  -0.48,  61.45) (  -1.09,  64.30)  323.84                80
 10/10/2025   09:33:45   (   0.43,  61.48) (  -0.13,  59.01)  281.50                80