Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 5 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/09/2025   09:18:54   (  -0.06,  61.62) (   0.03,  62.16)   60.78                80
 05/11/2025   21:19:20   (   0.05,  61.65) (   0.12,  61.42)   26.92                80
 05/12/2025   21:03:16   (   0.06,  61.66) (  -0.90,  65.94)  487.96                80
 05/14/2025   09:22:35   (  -0.03,  61.69) (  -0.28,  60.64)  120.94                80
 05/15/2025   09:06:31   (  -0.04,  61.71) (   0.74,  65.16)  393.36                80
 05/16/2025   21:25:40   (   0.02,  61.74) (   0.42,  59.89)  210.91                80
 05/17/2025   21:09:36   (   0.03,  61.76) (  -0.54,  64.43)  303.34                80
 05/19/2025   09:28:54   (  -0.01,  61.80) (  -0.62,  59.12)  305.90                80
 05/20/2025   09:12:51   (  -0.02,  61.83) (   0.41,  63.65)  208.07                80
 05/21/2025   21:32:00   (  -0.00,  61.86) (   0.76,  58.38)  397.22                80