Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 4 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/18/2025   09:12:11   (  -0.11,  61.39) (   0.43,  63.72)  264.99                80
 04/19/2025   21:31:20   (   0.10,  61.38) (   0.77,  58.45)  334.60                80
 04/20/2025   21:15:18   (   0.11,  61.39) (  -0.27,  62.97)  180.21                80
 04/22/2025   09:34:37   (  -0.09,  61.45) (  -0.92,  57.66)  431.13                80
 04/23/2025   09:18:34   (  -0.10,  61.46) (   0.07,  62.19)   83.40                80
 04/25/2025   21:18:59   (   0.10,  61.47) (   0.12,  61.45)    3.56                80
 04/28/2025   09:22:15   (  -0.08,  61.55) (  -0.30,  60.67)  100.58                80
 04/29/2025   09:06:12   (  -0.09,  61.57) (   0.71,  65.20)  413.10                80
 04/30/2025   21:25:21   (   0.07,  61.58) (   0.47,  59.93)  189.08                80