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

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/01/2025   09:18:12   (   0.02,  61.45) (   0.12,  62.03)   66.02                80
 01/03/2025   21:21:19   (  -0.02,  61.36) (  -0.03,  61.27)   10.15                80
 01/06/2025   09:21:53   (   0.03,  61.48) (  -0.18,  60.50)  111.82                80
 01/07/2025   09:05:48   (   0.02,  61.49) (   0.79,  65.04)  403.80                80
 01/08/2025   21:27:38   (  -0.03,  61.40) (   0.36,  59.76)  187.36                80
 01/09/2025   21:06:14   (  -0.02,  61.41) (  -0.67,  64.28)  327.32                80
 01/11/2025   09:28:11   (   0.02,  61.55) (  -0.58,  58.99)  291.65                80
 01/12/2025   09:12:07   (   0.01,  61.56) (   0.46,  63.52)  223.38                80
 01/13/2025   21:33:55   (  -0.01,  61.47) (   0.74,  58.25)  367.43                80
 01/14/2025   21:12:32   (  -0.00,  61.49) (  -0.32,  62.77)  147.04                80