Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 6 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/17/2025   21:26:08   (  -0.15,  61.34) (   0.18,  59.84)  170.00                80
 06/18/2025   21:10:04   (  -0.14,  61.33) (  -0.81,  64.38)  347.51                80
 06/20/2025   09:29:21   (   0.17,  61.27) (  -0.33,  59.07)  250.85                80
 06/21/2025   09:13:16   (   0.16,  61.27) (   0.67,  63.61)  266.24                80
 06/22/2025   21:32:26   (  -0.20,  61.32) (   0.48,  58.33)  340.84                80
 06/23/2025   21:16:21   (  -0.18,  61.32) (  -0.51,  62.87)  175.70                80
 06/25/2025   09:35:39   (   0.22,  61.28) (  -0.62,  57.56)  424.07                80
 06/26/2025   09:19:34   (   0.21,  61.28) (   0.38,  62.09)   92.40                80
 06/28/2025   21:22:39   (  -0.22,  61.34) (  -0.24,  61.35)    1.98                80
 07/01/2025   09:23:11   (   0.24,  61.30) (   0.06,  60.59)   81.43                80