Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 1 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/09/2025   21:06:14   (  -0.02,  61.37) (  -0.64,  64.29)  332.03                80
 01/11/2025   09:28:11   (   0.02,  61.49) (  -0.56,  58.99)  285.97                80
 01/12/2025   09:12:07   (   0.01,  61.50) (   0.48,  63.51)  229.66                80
 01/13/2025   21:33:56   (  -0.01,  61.40) (   0.73,  58.25)  360.26                80
 01/14/2025   21:12:32   (  -0.00,  61.42) (  -0.31,  62.77)  154.70                80
 01/16/2025   09:34:28   (   0.01,  61.55) (  -0.93,  57.48)  464.45                80
 01/17/2025   09:18:25   (   0.01,  61.56) (   0.12,  62.00)   51.08                80
 01/19/2025   21:21:30   (  -0.01,  61.46) (   0.04,  61.26)   22.95                80
 01/20/2025   21:00:05   (  -0.01,  61.48) (  -0.96,  65.79)  491.87                80
 01/22/2025   09:22:02   (   0.00,  61.62) (  -0.26,  60.50)  127.92                80