Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 1 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/06/2025   09:21:53   (   0.03,  61.46) (  -0.17,  60.50)  109.41                80
 01/07/2025   09:05:48   (   0.03,  61.46) (   0.80,  65.03)  406.78                80
 01/08/2025   21:27:38   (  -0.03,  61.36) (   0.35,  59.76)  183.59                80
 01/09/2025   21:06:14   (  -0.02,  61.38) (  -0.69,  64.28)  331.58                80
 01/11/2025   09:28:11   (   0.02,  61.50) (  -0.57,  58.99)  286.58                80
 01/12/2025   09:12:07   (   0.01,  61.51) (   0.47,  63.51)  228.99                80
 01/13/2025   21:33:55   (  -0.01,  61.41) (   0.73,  58.25)  360.97                80
 01/14/2025   21:12:32   (  -0.00,  61.42) (  -0.32,  62.77)  153.96                80
 01/16/2025   09:34:28   (   0.00,  61.56) (  -0.91,  57.48)  465.23                80
 01/17/2025   09:18:24   (   0.00,  61.57) (   0.08,  62.01)   50.28                80
 01/19/2025   21:21:29   (  -0.01,  61.47) (   0.04,  61.27)   23.83                80