Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 7 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/22/2025   09:29:34   (   0.39,  61.30) (  -0.08,  59.09)  251.42                80
 07/23/2025   09:13:28   (   0.38,  61.31) (   0.88,  63.63)  264.53                80
 07/24/2025   21:32:37   (  -0.41,  61.40) (   0.27,  58.37)  345.71                80
 07/25/2025   21:16:32   (  -0.40,  61.41) (  -0.75,  62.90)  170.08                80
 07/27/2025   09:35:48   (   0.42,  61.35) (  -0.45,  57.60)  428.29                80
 07/28/2025   09:19:44   (   0.41,  61.36) (   0.57,  62.13)   87.86                80
 07/30/2025   21:20:07   (  -0.42,  61.45) (  -0.39,  61.41)    6.27                80
 08/02/2025   09:23:20   (   0.44,  61.42) (   0.28,  60.63)   89.88                80
 08/03/2025   09:07:14   (   0.43,  61.43) (   1.25,  65.17)  425.43                80