Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 1 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/17/2025   09:18:25   (   0.02,  61.53) (   0.13,  62.00)   53.75                80
 01/19/2025   21:21:30   (  -0.02,  61.44) (   0.02,  61.26)   20.88                80
 01/20/2025   21:00:05   (  -0.02,  61.45) (  -0.97,  65.79)  494.12                80
 01/22/2025   09:22:02   (   0.01,  61.58) (  -0.25,  60.50)  124.18                80
 01/23/2025   09:05:57   (  -0.00,  61.60) (   0.75,  65.03)  391.26                80
 01/24/2025   21:27:47   (   0.01,  61.50) (   0.38,  59.75)  199.01                80
 01/25/2025   21:06:22   (   0.01,  61.52) (  -0.62,  64.29)  315.13                80
 01/27/2025   09:28:18   (  -0.00,  61.67) (  -0.58,  58.99)  305.61                80
 01/28/2025   09:12:14   (  -0.00,  61.69) (   0.42,  63.52)  208.68                80
 01/29/2025   21:34:02   (  -0.00,  61.60) (   0.77,  58.25)  382.07                80
 01/30/2025   21:12:38   (  -0.01,  61.63) (  -0.24,  62.79)  131.72                80