Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 8 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/03/2025   09:23:48   (   0.55,  61.46) (   0.36,  60.61)   96.95                80
 09/04/2025   09:07:46   (   0.56,  61.45) (   1.38,  65.14)  420.12                80
 09/05/2025   21:29:36   (  -0.55,  61.48) (  -0.19,  59.86)  184.11                80
 09/06/2025   21:08:13   (  -0.56,  61.47) (  -1.21,  64.39)  332.18                80
 09/08/2025   09:30:14   (   0.55,  61.41) (   0.04,  59.07)  266.77                80
 09/09/2025   09:14:11   (   0.56,  61.40) (   1.07,  63.59)  250.06                80
 09/10/2025   21:36:01   (  -0.54,  61.43) (   0.17,  58.33)  353.60                80
 09/11/2025   21:14:38   (  -0.55,  61.43) (  -0.86,  62.86)  161.95                80
 09/13/2025   09:36:37   (   0.53,  61.40) (  -0.35,  57.55)  439.24                80
 09/14/2025   09:20:35   (   0.55,  61.39) (   0.69,  62.07)   76.56                80