Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 7 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/25/2025   21:16:32   (  -0.40,  61.41) (  -0.74,  62.90)  170.53                80
 07/27/2025   09:35:49   (   0.42,  61.35) (  -0.40,  57.59)  427.60                80
 07/28/2025   09:19:44   (   0.41,  61.35) (   0.57,  62.14)   88.63                80
 07/30/2025   21:20:06   (  -0.42,  61.45) (  -0.39,  61.41)    5.69                80
 08/02/2025   09:23:19   (   0.44,  61.41) (   0.28,  60.63)   88.84                80
 08/03/2025   09:07:14   (   0.44,  61.43) (   1.25,  65.17)  426.53                80
 08/04/2025   21:26:22   (  -0.46,  61.52) (  -0.13,  59.90)  183.88                80
 08/05/2025   21:10:17   (  -0.46,  61.54) (  -1.10,  64.44)  330.77                80
 08/07/2025   09:29:34   (   0.48,  61.51) (  -0.04,  59.13)  270.21                80
 08/08/2025   09:13:29   (   0.47,  61.53) (   0.93,  63.68)  244.56                80