Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 5 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)
 05/15/2025   09:06:31   (  -0.04,  61.72) (   0.72,  65.17)  392.62                80
 05/16/2025   21:25:40   (   0.02,  61.76) (   0.44,  59.90)  212.41                80
 05/17/2025   21:09:37   (   0.03,  61.78) (  -0.58,  64.42)  301.74                80
 05/19/2025   09:28:55   (  -0.01,  61.81) (  -0.59,  59.12)  306.99                80
 05/20/2025   09:12:50   (  -0.02,  61.84) (   0.38,  63.65)  206.92                80
 05/21/2025   21:32:00   (  -0.00,  61.88) (   0.79,  58.38)  399.03                80
 05/22/2025   21:15:56   (   0.01,  61.91) (  -0.24,  62.91)  114.79                80
 05/24/2025   09:35:13   (   0.02,  61.94) (  -0.97,  57.61)  494.34                80
 05/25/2025   09:19:10   (   0.01,  61.97) (   0.06,  62.14)   18.89                80
 05/27/2025   21:19:35   (  -0.03,  62.07) (   0.14,  61.40)   75.86                80