Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2026 3 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/01/2026   21:31:11   (   0.81,  63.33) (   1.55,  60.17)  360.39                80
 04/02/2026   21:15:09   (   0.84,  63.33) (   0.52,  64.69)  156.49                80
 04/04/2026   09:34:31   (  -0.77,  63.26) (  -1.67,  59.38)  443.41                80
 04/05/2026   09:18:29   (  -0.81,  63.26) (  -0.63,  63.90)   73.37                80
 04/07/2026   21:18:59   (   0.77,  63.32) (   0.81,  63.15)   20.01                80
 04/08/2026   21:02:57   (   0.82,  63.33) (  -0.17,  67.68)  496.32                80
 04/10/2026   09:22:19   (  -0.74,  63.27) (  -0.92,  62.35)  104.90                80
 04/11/2026   09:06:16   (  -0.78,  63.28) (   0.06,  66.88)  411.55                80
 04/12/2026   21:25:29   (   0.69,  63.35) (   1.08,  61.60)  198.87                80
 04/13/2026   21:09:26   (   0.74,  63.35) (   0.09,  66.13)  317.29                80