Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 7 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/14/2025   21:20:04   (  -0.33,  61.33) (  -0.32,  61.37)    5.16                80
 07/17/2025   09:23:17   (   0.34,  61.28) (   0.20,  60.60)   77.64                80
 07/18/2025   09:07:13   (   0.33,  61.29) (   1.21,  65.13)  438.41                80
 07/19/2025   21:26:21   (  -0.37,  61.37) (  -0.05,  59.86)  171.31                80
 07/20/2025   21:10:17   (  -0.36,  61.38) (  -1.06,  64.40)  343.97                80
 07/22/2025   09:29:33   (   0.39,  61.35) (  -0.13,  59.10)  256.52                80
 07/23/2025   09:13:28   (   0.38,  61.36) (   0.89,  63.63)  258.77                80
 07/24/2025   21:32:37   (  -0.41,  61.44) (   0.27,  58.36)  350.93                80
 07/25/2025   21:16:31   (  -0.40,  61.46) (  -0.69,  62.91)  164.23                80
 07/27/2025   09:35:49   (   0.42,  61.43) (  -0.44,  57.60)  436.63                80