Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 9 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/08/2025   09:30:14   (   0.55,  61.38) (   0.04,  59.07)  262.86                80
 09/09/2025   09:14:11   (   0.56,  61.36) (   1.06,  63.60)  254.71                80
 09/10/2025   21:36:02   (  -0.54,  61.39) (   0.12,  58.32)  348.95                80
 09/11/2025   21:14:39   (  -0.55,  61.38) (  -0.90,  62.85)  167.33                80
 09/13/2025   09:36:38   (   0.54,  61.33) (  -0.31,  57.54)  431.64                80
 09/14/2025   09:20:36   (   0.55,  61.32) (   0.72,  62.06)   84.86                80
 09/16/2025   21:21:04   (  -0.55,  61.35) (  -0.57,  61.31)    4.23                80
 09/19/2025   09:27:00   (   0.54,  61.30) (   0.34,  60.54)   87.23                80
 09/20/2025   09:08:17   (   0.56,  61.29) (   1.38,  65.06)  429.34                80