Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 1 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/13/2025   21:33:56   (  -0.01,  61.39) (   0.71,  58.24)  359.43                80
 01/14/2025   21:12:32   (  -0.01,  61.41) (  -0.33,  62.77)  155.59                80
 01/16/2025   09:34:29   (   0.01,  61.54) (  -0.91,  57.48)  463.11                80
 01/17/2025   09:18:25   (   0.01,  61.54) (   0.13,  62.00)   52.51                80
 01/19/2025   21:21:30   (  -0.02,  61.45) (   0.02,  61.26)   21.67                80
 01/20/2025   21:00:06   (  -0.01,  61.46) (  -0.97,  65.79)  493.21                80
 01/22/2025   09:22:02   (   0.01,  61.60) (  -0.25,  60.50)  126.13                80
 01/23/2025   09:05:57   (  -0.00,  61.61) (   0.74,  65.03)  389.13                80
 01/24/2025   21:27:47   (   0.01,  61.51) (   0.40,  59.75)  200.53                80
 01/25/2025   21:06:22   (   0.01,  61.53) (  -0.60,  64.29)  313.52                80