Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 1 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/19/2025   21:21:30   (  -0.02,  61.44) (   0.00,  61.25)   21.15                80
 01/20/2025   21:00:06   (  -0.02,  61.46) (  -0.99,  65.79)  493.94                80
 01/22/2025   09:22:02   (   0.01,  61.58) (  -0.23,  60.49)  124.01                80
 01/23/2025   09:05:58   (  -0.00,  61.59) (   0.78,  65.03)  391.45                80
 01/24/2025   21:27:46   (   0.01,  61.50) (   0.41,  59.76)  199.12                80
 01/25/2025   21:06:21   (   0.01,  61.53) (  -0.59,  64.29)  315.02                80
 01/27/2025   09:28:18   (  -0.00,  61.67) (  -0.60,  58.99)  305.34                80
 01/28/2025   09:12:13   (  -0.00,  61.69) (   0.41,  63.53)  208.95                80
 01/29/2025   21:34:02   (  -0.00,  61.61) (   0.77,  58.26)  382.10                80
 01/30/2025   21:12:37   (  -0.00,  61.63) (  -0.25,  62.79)  131.71                80
 02/01/2025   09:34:32   (   0.00,  61.79) (  -0.98,  57.50)  489.62                80