Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 6 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/17/2025   21:26:08   (  -0.15,  61.34) (   0.21,  59.85)  170.09                80
 06/18/2025   21:10:04   (  -0.14,  61.33) (  -0.85,  64.37)  347.36                80
 06/20/2025   09:29:21   (   0.17,  61.27) (  -0.30,  59.06)  251.31                80
 06/21/2025   09:13:17   (   0.16,  61.27) (   0.70,  63.60)  265.71                80
 06/22/2025   21:32:26   (  -0.20,  61.33) (   0.45,  58.33)  341.35                80
 06/23/2025   21:16:22   (  -0.18,  61.33) (  -0.55,  62.86)  175.11                80
 06/25/2025   09:35:38   (   0.22,  61.29) (  -0.64,  57.56)  424.96                80
 06/26/2025   09:19:34   (   0.21,  61.29) (   0.36,  62.10)   91.49                80
 06/28/2025   21:19:58   (  -0.22,  61.35) (  -0.21,  61.36)    1.35                80