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)
 01/11/2025   09:28:11   (   0.02,  61.49) (  -0.53,  58.98)  285.91                80
 01/12/2025   09:12:07   (   0.01,  61.50) (   0.45,  63.52)  229.71                80
 01/13/2025   21:33:56   (  -0.01,  61.40) (   0.69,  58.24)  360.24                80
 01/14/2025   21:12:32   (  -0.00,  61.42) (  -0.29,  62.78)  154.71                80
 01/16/2025   09:34:29   (   0.01,  61.55) (  -0.90,  57.47)  464.40                80
 01/17/2025   09:18:25   (   0.01,  61.56) (   0.09,  62.01)   51.12                80
 01/19/2025   21:21:29   (  -0.01,  61.46) (   0.06,  61.26)   23.07                80
 01/20/2025   21:00:06   (  -0.01,  61.48) (  -1.00,  65.79)  491.86                80
 01/22/2025   09:22:02   (   0.00,  61.62) (  -0.22,  60.49)  127.92                80
 01/23/2025   09:05:58   (  -0.00,  61.63) (   0.78,  65.02)  387.25                80