Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2024 4 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/19/2024   09:34:24   (  -0.10,  61.32) (  -0.92,  57.50)  434.72                80
 04/20/2024   09:18:19   (  -0.10,  61.33) (   0.04,  62.04)   80.67                80
 04/22/2024   21:18:41   (   0.10,  61.31) (   0.12,  61.30)    3.18                80
 04/25/2024   09:21:53   (  -0.09,  61.39) (  -0.27,  60.52)   98.91                80
 04/26/2024   09:05:48   (  -0.09,  61.41) (   0.70,  65.06)  415.66                80
 04/27/2024   21:24:55   (   0.08,  61.40) (   0.46,  59.79)  184.55                80
 04/28/2024   21:08:51   (   0.09,  61.42) (  -0.58,  64.31)  329.79                80
 04/30/2024   09:28:06   (  -0.08,  61.49) (  -0.64,  59.01)  282.66                80
 05/01/2024   09:12:00   (  -0.09,  61.52) (   0.35,  63.55)  231.34                80
 05/02/2024   21:31:08   (   0.08,  61.52) (   0.80,  58.28)  369.92                80