Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2024 12 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/21/2024   08:33:18   (   0.00,-104.70) (   0.42,-106.68)  224.42                80
 12/22/2024   08:11:54   (  -0.01,-104.70) (  -0.56,-102.14)  291.02                80
 12/23/2024   20:33:54   (   0.01,-104.66) (  -0.63,-107.46)  318.65                80
 12/24/2024   20:17:50   (   0.00,-104.67) (   0.36,-102.93)  197.75                80
 12/26/2024   08:39:41   (   0.02,-104.72) (   0.78,-108.21)  397.76                80
 12/27/2024   08:18:17   (   0.02,-104.71) (  -0.21,-103.68)  117.81                80
 12/28/2024   20:40:15   (  -0.02,-104.66) (  -1.01,-108.98)  493.01                80
 12/29/2024   20:24:13   (  -0.02,-104.66) (   0.04,-104.47)   22.95                80
 01/01/2025   08:27:19   (   0.02,-104.71) (   0.15,-105.21)   57.58                80
 01/02/2025   08:05:56   (   0.01,-104.70) (  -0.91,-100.69)  457.71                80
 01/03/2025   20:27:55   (  -0.00,-104.65) (  -0.28,-106.00)  153.53                80