Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 3 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/11/2025   09:24:19   (  -0.09,  61.35) (  -0.22,  60.68)   74.85                80
 03/12/2025   09:02:53   (  -0.10,  61.34) (   0.76,  65.23)  442.81                80
 03/13/2025   21:24:39   (   0.10,  61.25) (   0.39,  59.97)  146.14                80
 03/14/2025   21:05:53   (   0.10,  61.24) (  -0.66,  64.50)  371.41                80
 03/16/2025   09:30:27   (  -0.10,  61.33) (  -0.58,  59.22)  240.99                80
 03/17/2025   09:09:01   (  -0.10,  61.33) (   0.46,  63.75)  276.29                80
 03/18/2025   21:30:47   (   0.10,  61.25) (   0.73,  58.50)  313.46                80
 03/19/2025   21:14:41   (   0.10,  61.25) (  -0.32,  63.03)  203.53                80
 03/21/2025   09:36:34   (  -0.10,  61.35) (  -0.91,  57.75)  409.95                80
 03/22/2025   09:15:08   (  -0.11,  61.35) (   0.09,  62.29)  106.55                80
 03/23/2025   21:36:53   (   0.11,  61.28) (   1.09,  57.04)  484.49                80