Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 4 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/28/2025   09:22:16   (  -0.08,  61.48) (  -0.24,  60.66)   93.42                80
 04/29/2025   09:06:13   (  -0.09,  61.50) (   0.76,  65.19)  421.25                80
 04/30/2025   21:25:22   (   0.07,  61.50) (   0.42,  59.92)  179.87                80
 05/01/2025   21:09:19   (   0.08,  61.51) (  -0.59,  64.45)  334.74                80
 05/03/2025   09:28:37   (  -0.07,  61.56) (  -0.63,  59.14)  275.93                80
 05/04/2025   09:12:34   (  -0.08,  61.58) (   0.38,  63.67)  238.58                80
 05/05/2025   21:31:43   (   0.06,  61.58) (   0.79,  58.40)  363.00                80
 05/06/2025   21:15:39   (   0.07,  61.60) (  -0.22,  62.93)  151.77                80
 05/08/2025   09:34:58   (  -0.05,  61.64) (  -0.97,  57.63)  458.30                80
 05/09/2025   09:18:54   (  -0.06,  61.66) (   0.04,  62.15)   56.11                80