Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 1 5.  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   09:21:52   (   0.03,  61.46) (  -0.20,  60.50)  109.36                80
 01/07/2025   09:05:49   (   0.03,  61.46) (   0.83,  65.03)  406.79                80
 01/08/2025   21:27:38   (  -0.03,  61.37) (   0.32,  59.75)  183.73                80
 01/09/2025   21:06:14   (  -0.02,  61.38) (  -0.66,  64.29)  331.42                80
 01/11/2025   09:28:11   (   0.02,  61.50) (  -0.54,  58.98)  286.60                80
 01/12/2025   09:12:07   (   0.01,  61.51) (   0.45,  63.52)  228.94                80
 01/13/2025   21:33:56   (  -0.01,  61.41) (   0.68,  58.24)  361.17                80
 01/14/2025   21:12:31   (  -0.00,  61.43) (  -0.31,  62.77)  153.76                80
 01/16/2025   09:34:28   (   0.00,  61.56) (  -0.91,  57.48)  465.27                80
 01/17/2025   09:18:23   (   0.00,  61.57) (   0.09,  62.01)   50.24                80