Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 8 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/20/2025   21:28:58   (  -0.53,  61.72) (  -0.15,  59.97)  199.34                80
 08/21/2025   21:07:33   (  -0.53,  61.74) (  -1.14,  64.51)  315.32                80
 08/23/2025   09:29:30   (   0.53,  61.70) (   0.01,  59.20)  284.04                80
 08/24/2025   09:13:25   (   0.53,  61.71) (   0.99,  63.74)  231.33                80
 08/25/2025   21:35:11   (  -0.54,  61.80) (   0.20,  58.49)  377.79                80
 08/26/2025   21:13:46   (  -0.54,  61.82) (  -0.78,  63.03)  136.76                80
 08/28/2025   09:35:42   (   0.54,  61.80) (  -0.40,  57.73)  463.98                80
 08/29/2025   09:19:37   (   0.54,  61.82) (   0.65,  62.26)   50.83                80
 08/31/2025   21:22:38   (  -0.54,  61.93) (  -0.45,  61.54)   44.41                80
 09/01/2025   21:01:14   (  -0.55,  61.96) (  -1.50,  66.07)  469.05                80
 09/03/2025   09:23:09   (   0.55,  61.95) (   0.27,  60.79)  133.40                80