Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 9 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/24/2025   09:33:23   (   0.52,  61.32) (  -0.00,  59.02)  263.14                80
 09/25/2025   09:12:01   (   0.54,  61.32) (   1.04,  63.54)  252.64                80
 09/26/2025   21:36:30   (  -0.50,  61.36) (   0.19,  58.28)  351.28                80
 09/27/2025   21:15:08   (  -0.53,  61.37) (  -0.85,  62.80)  163.06                80
 09/29/2025   09:39:46   (   0.48,  61.35) (  -0.37,  57.50)  439.27                80
 09/30/2025   09:18:24   (   0.51,  61.36) (   0.68,  62.02)   75.69                80
 10/02/2025   21:24:09   (  -0.50,  61.40) (  -0.45,  61.29)   14.04                80
 10/03/2025   21:02:47   (  -0.53,  61.42) (  -1.50,  65.81)  499.93                80
 10/05/2025   09:27:24   (   0.48,  61.42) (   0.25,  60.51)  103.33                80
 10/06/2025   09:06:02   (   0.51,  61.42) (   1.31,  65.03)  411.24                80