Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 9 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/25/2025   09:12:01   (   0.54,  61.32) (   1.05,  63.53)  252.90                80
 09/26/2025   21:36:30   (  -0.50,  61.35) (   0.18,  58.27)  350.88                80
 09/27/2025   21:15:08   (  -0.53,  61.36) (  -0.86,  62.79)  163.60                80
 09/29/2025   09:39:46   (   0.48,  61.35) (  -0.35,  57.49)  438.53                80
 09/30/2025   09:18:23   (   0.51,  61.35) (   0.64,  62.03)   76.60                80
 10/02/2025   21:24:10   (  -0.50,  61.39) (  -0.46,  61.28)   12.71                80
 10/05/2025   09:27:24   (   0.48,  61.40) (   0.27,  60.51)  101.81                80
 10/06/2025   09:06:02   (   0.51,  61.41) (   1.33,  65.03)  412.86                80
 10/07/2025   21:30:31   (  -0.45,  61.44) (  -0.10,  59.77)  190.28                80
 10/08/2025   21:09:08   (  -0.48,  61.46) (  -1.10,  64.30)  322.95                80