Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2024 12 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/21/2024   09:21:32   (   0.02,  61.44) (  -0.20,  60.57)  100.80                80
 12/22/2024   09:05:29   (   0.02,  61.44) (   0.84,  65.08)  415.75                80
 12/23/2024   21:27:19   (  -0.03,  61.35) (   0.31,  59.80)  175.85                80
 12/24/2024   21:05:56   (  -0.02,  61.35) (  -0.68,  64.33)  339.69                80
 12/26/2024   09:27:55   (   0.03,  61.45) (  -0.50,  59.02)  276.58                80
 12/27/2024   09:11:52   (   0.02,  61.45) (   0.50,  63.55)  239.39                80
 12/28/2024   21:33:42   (  -0.03,  61.36) (   0.64,  58.27)  351.85                80
 12/29/2024   21:12:19   (  -0.02,  61.37) (  -0.35,  62.80)  162.93                80
 12/31/2024   09:34:17   (   0.02,  61.49) (  -0.86,  57.49)  455.84                80
 01/01/2025   09:18:13   (   0.01,  61.50) (   0.14,  62.02)   59.28                80