Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 5 11.  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   21:03:16   (   0.06,  61.67) (  -0.88,  65.95)  486.65                80
 05/14/2025   09:22:35   (  -0.03,  61.71) (  -0.24,  60.63)  122.47                80
 05/15/2025   09:06:31   (  -0.04,  61.73) (   0.72,  65.17)  391.57                80
 05/16/2025   21:25:40   (   0.02,  61.77) (   0.44,  59.90)  213.40                80
 05/17/2025   21:09:37   (   0.03,  61.79) (  -0.58,  64.42)  300.52                80
 05/19/2025   09:28:55   (  -0.01,  61.83) (  -0.59,  59.11)  308.97                80
 05/20/2025   09:12:50   (  -0.02,  61.86) (   0.38,  63.65)  204.71                80
 05/21/2025   21:32:00   (  -0.00,  61.90) (   0.79,  58.38)  401.21                80
 05/22/2025   21:15:56   (   0.01,  61.93) (  -0.24,  62.91)  112.41                80
 05/24/2025   09:35:14   (   0.02,  61.97) (  -0.97,  57.61)  497.44                80
 05/25/2025   09:19:10   (   0.01,  62.00) (   0.06,  62.14)   15.68                80