Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 5 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/20/2025   09:12:51   (  -0.02,  61.63) (   0.43,  63.64)  229.10                80
 05/21/2025   21:32:00   (  -0.00,  61.64) (   0.73,  58.37)  372.24                80
 05/22/2025   21:15:57   (   0.01,  61.62) (  -0.29,  62.90)  145.81                80
 05/24/2025   09:35:15   (   0.02,  61.58) (  -0.86,  57.59)  454.90                80
 05/25/2025   09:19:11   (   0.01,  61.57) (   0.11,  62.13)   62.65                80
 05/27/2025   21:19:37   (  -0.03,  61.58) (   0.02,  61.38)   23.16                80
 05/28/2025   21:03:33   (  -0.01,  61.58) (  -1.01,  65.91)  493.93                80
 05/30/2025   09:22:50   (   0.04,  61.55) (  -0.18,  60.60)  107.81                80
 05/31/2025   09:06:47   (   0.03,  61.54) (   0.86,  65.13)  409.29                80
 06/01/2025   21:25:56   (  -0.06,  61.56) (   0.32,  59.86)  194.12                80