Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 5 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/12/2025   21:03:17   (   0.06,  61.67) (  -0.92,  65.94)  486.64                80
 05/14/2025   09:22:35   (  -0.03,  61.71) (  -0.26,  60.63)  122.24                80
 05/15/2025   09:06:30   (  -0.04,  61.73) (   0.70,  65.17)  391.79                80
 05/16/2025   21:25:40   (   0.02,  61.77) (   0.46,  59.90)  213.35                80
 05/17/2025   21:09:36   (   0.03,  61.79) (  -0.56,  64.43)  300.60                80
 05/19/2025   09:28:55   (  -0.01,  61.83) (  -0.61,  59.12)  308.69                80
 05/20/2025   09:12:50   (  -0.02,  61.86) (   0.36,  63.66)  205.00                80
 05/21/2025   21:31:59   (  -0.00,  61.90) (   0.81,  58.39)  401.06                80
 05/22/2025   21:15:56   (   0.01,  61.93) (  -0.22,  62.91)  112.53                80
 05/24/2025   09:35:14   (   0.02,  61.97) (  -0.93,  57.60)  497.13                80
 05/25/2025   09:19:10   (   0.01,  62.00) (   0.04,  62.14)   15.85                80