Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 3 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/19/2025   21:14:40   (   0.10,  61.24) (  -0.31,  63.03)  204.81                80
 03/21/2025   09:33:54   (  -0.10,  61.32) (  -0.91,  57.75)  406.43                80
 03/22/2025   09:17:47   (  -0.11,  61.32) (   0.10,  62.29)  110.46                80
 03/23/2025   21:36:52   (   0.11,  61.26) (   1.05,  57.04)  481.66                80
 03/24/2025   21:20:46   (   0.11,  61.27) (   0.04,  61.58)   35.08                80
 03/27/2025   09:23:53   (  -0.12,  61.36) (  -0.22,  60.83)   60.26                80
 03/28/2025   09:05:06   (  -0.12,  61.37) (   0.80,  65.37)  456.24                80
 03/29/2025   21:24:11   (   0.11,  61.32) (   0.39,  60.12)  136.56                80
 03/30/2025   21:08:04   (   0.12,  61.33) (  -0.64,  64.66)  379.73                80
 04/01/2025   09:27:16   (  -0.11,  61.43) (  -0.59,  59.39)  233.06                80