Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 4 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)
 04/19/2025   21:31:21   (   0.10,  61.38) (   0.74,  58.44)  334.42                80
 04/20/2025   21:15:17   (   0.11,  61.39) (  -0.25,  62.97)  180.43                80
 04/22/2025   09:34:37   (  -0.09,  61.44) (  -0.95,  57.66)  430.72                80
 04/23/2025   09:18:33   (  -0.10,  61.46) (   0.04,  62.20)   83.88                80
 04/25/2025   21:19:58   (   0.10,  61.46) (   0.09,  61.44)    2.15                22
 04/28/2025   09:22:16   (  -0.08,  61.54) (  -0.27,  60.66)   99.79                80
 04/29/2025   09:06:12   (  -0.09,  61.56) (   0.73,  65.19)  413.93                80
 04/30/2025   21:25:22   (   0.07,  61.57) (   0.45,  59.92)  188.20                80
 05/01/2025   21:09:18   (   0.08,  61.60) (  -0.55,  64.45)  325.48                80