Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 1 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/12/2025   09:12:07   (   0.01,  61.49) (   0.48,  63.51)  230.66                80
 01/13/2025   21:33:57   (  -0.01,  61.39) (   0.67,  58.24)  359.39                80
 01/14/2025   21:12:32   (  -0.01,  61.41) (  -0.32,  62.77)  155.67                80
 01/16/2025   09:34:29   (   0.01,  61.54) (  -0.87,  57.47)  462.99                80
 01/17/2025   09:18:25   (   0.01,  61.54) (   0.12,  62.00)   52.65                80
 01/19/2025   21:21:30   (  -0.02,  61.45) (   0.04,  61.26)   21.42                80
 01/20/2025   21:00:06   (  -0.01,  61.46) (  -1.01,  65.78)  493.55                80
 01/22/2025   09:22:03   (   0.01,  61.60) (  -0.21,  60.49)  125.79                80
 01/23/2025   09:05:58   (  -0.00,  61.61) (   0.78,  65.02)  389.52                80
 01/24/2025   21:27:46   (   0.01,  61.51) (   0.42,  59.76)  200.08                80
 01/25/2025   21:06:22   (   0.01,  61.53) (  -0.58,  64.29)  314.04                80