Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 1 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/16/2025   09:34:29   (   0.01,  61.53) (  -0.87,  57.47)  462.13                80
 01/17/2025   09:18:25   (   0.02,  61.53) (   0.12,  62.00)   53.59                80
 01/19/2025   21:21:30   (  -0.02,  61.44) (   0.03,  61.26)   20.75                80
 01/20/2025   21:00:05   (  -0.02,  61.45) (  -0.96,  65.79)  494.29                80
 01/22/2025   09:22:02   (   0.01,  61.58) (  -0.26,  60.50)  124.29                80
 01/23/2025   09:05:58   (  -0.00,  61.60) (   0.80,  65.02)  391.18                80
 01/24/2025   21:27:46   (   0.01,  61.50) (   0.40,  59.76)  198.78                80
 01/25/2025   21:06:22   (   0.01,  61.52) (  -0.60,  64.29)  315.38                80
 01/27/2025   09:28:18   (  -0.00,  61.67) (  -0.60,  58.99)  305.59                80
 01/28/2025   09:12:14   (  -0.00,  61.69) (   0.40,  63.52)  208.69                80
 01/29/2025   21:34:03   (  -0.00,  61.60) (   0.73,  58.25)  381.79                80