Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 6 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/15/2025   08:34:47   (  -0.01,-104.41) (   0.46,-106.62)  251.35                80
 06/16/2025   08:13:22   (  -0.01,-104.40) (  -0.54,-102.08)  264.78                80
 06/17/2025   20:35:19   (   0.01,-104.40) (  -0.67,-107.38)  338.95                80
 06/18/2025   20:19:14   (   0.00,-104.41) (   0.33,-102.84)  177.84                80
 06/20/2025   08:41:03   (  -0.00,-104.41) (   0.83,-108.11)  422.28                80
 06/21/2025   08:19:39   (  -0.00,-104.41) (  -0.17,-103.58)   93.80                80
 06/23/2025   20:25:32   (  -0.00,-104.39) (   0.03,-104.35)    5.93                80
 06/26/2025   08:28:36   (   0.01,-104.39) (   0.18,-105.08)   78.47                80
 06/27/2025   08:07:11   (   0.01,-104.39) (  -0.83,-100.54)  437.59                80