Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 3 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/21/2025   09:33:54   (  -0.10,  61.31) (  -0.90,  57.75)  405.73                80
 03/22/2025   09:17:47   (  -0.11,  61.32) (   0.10,  62.29)  111.33                80
 03/23/2025   21:36:52   (   0.11,  61.25) (   1.05,  57.04)  480.80                80
 03/24/2025   21:20:46   (   0.11,  61.26) (   0.04,  61.58)   36.11                80
 03/27/2025   09:23:53   (  -0.11,  61.35) (  -0.22,  60.83)   58.57                80
 03/28/2025   09:05:06   (  -0.12,  61.36) (   0.81,  65.37)  458.12                80
 03/29/2025   21:24:11   (   0.11,  61.30) (   0.37,  60.12)  134.68                80
 03/30/2025   21:08:04   (   0.12,  61.31) (  -0.66,  64.66)  381.78                80
 04/01/2025   09:27:16   (  -0.11,  61.40) (  -0.58,  59.38)  230.50                80
 04/02/2025   09:11:10   (  -0.12,  61.42) (   0.46,  63.92)  285.47                80