Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 4 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/15/2025   21:08:55   (   0.11,  61.33) (  -0.62,  64.50)  361.07                80
 04/17/2025   09:28:14   (  -0.10,  61.39) (  -0.58,  59.19)  250.74                80
 04/18/2025   09:12:10   (  -0.11,  61.40) (   0.40,  63.72)  263.82                80
 04/19/2025   21:31:21   (   0.10,  61.39) (   0.75,  58.44)  335.75                80
 04/20/2025   21:15:17   (   0.11,  61.41) (  -0.24,  62.97)  178.75                80
 04/22/2025   09:34:37   (  -0.10,  61.47) (  -0.95,  57.66)  433.47                80
 04/23/2025   09:18:33   (  -0.10,  61.48) (   0.05,  62.19)   80.75                80
 04/25/2025   21:21:40   (   0.10,  61.50) (   0.09,  61.44)    5.92                80
 04/28/2025   09:22:15   (  -0.09,  61.59) (  -0.31,  60.67)  104.66                80