Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 5 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)
 05/25/2025   09:19:11   (   0.01,  61.54) (   0.13,  62.12)   66.38                80
 05/27/2025   21:19:37   (  -0.03,  61.54) (   0.00,  61.38)   18.03                80
 05/28/2025   21:03:32   (  -0.01,  61.53) (  -0.97,  65.92)  499.78                80
 05/30/2025   09:22:51   (   0.04,  61.48) (  -0.17,  60.60)  100.51                80
 05/31/2025   09:06:47   (   0.03,  61.47) (   0.87,  65.13)  417.27                80
 06/01/2025   21:25:57   (  -0.06,  61.49) (   0.30,  59.86)  185.52                80
 06/02/2025   21:09:52   (  -0.04,  61.47) (  -0.68,  64.39)  332.43                80
 06/04/2025   09:29:10   (   0.07,  61.43) (  -0.45,  59.08)  267.43                80
 06/05/2025   09:13:06   (   0.06,  61.42) (   0.53,  63.62)  250.31                80
 06/06/2025   21:32:16   (  -0.09,  61.44) (   0.58,  58.33)  353.22                80