Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 7 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/23/2025   09:13:29   (   0.38,  61.31) (   0.93,  63.62)  264.65                80
 07/24/2025   21:32:36   (  -0.41,  61.40) (   0.28,  58.37)  345.75                80
 07/25/2025   21:16:32   (  -0.40,  61.41) (  -0.74,  62.90)  170.03                80
 07/27/2025   09:35:49   (   0.42,  61.35) (  -0.40,  57.59)  428.19                80
 07/28/2025   09:19:44   (   0.41,  61.36) (   0.56,  62.13)   87.98                80
 07/30/2025   21:20:06   (  -0.42,  61.45) (  -0.39,  61.41)    6.55                80
 08/02/2025   09:23:19   (   0.44,  61.42) (   0.28,  60.63)   89.79                80
 08/03/2025   09:07:15   (   0.43,  61.43) (   1.30,  65.16)  425.52                80
 08/04/2025   21:26:22   (  -0.46,  61.53) (  -0.12,  59.90)  185.01                80