Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 6 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/12/2025   21:22:20   (  -0.12,  61.37) (  -0.12,  61.36)    1.49                70
 06/15/2025   09:23:03   (   0.14,  61.32) (  -0.04,  60.59)   84.00                80
 06/16/2025   09:06:58   (   0.12,  61.32) (   0.95,  65.12)  433.05                80
 06/17/2025   21:26:08   (  -0.15,  61.36) (   0.21,  59.85)  172.87                80
 06/18/2025   21:10:04   (  -0.14,  61.36) (  -0.84,  64.37)  343.97                80
 06/20/2025   09:29:21   (   0.17,  61.32) (  -0.36,  59.08)  256.50                80
 06/21/2025   09:13:17   (   0.16,  61.32) (   0.69,  63.60)  259.92                80
 06/22/2025   21:32:26   (  -0.20,  61.38) (   0.47,  58.33)  347.25                80
 06/23/2025   21:16:22   (  -0.18,  61.39) (  -0.53,  62.86)  168.58                80