Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2024 4 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/20/2024   08:27:26   (   0.00,-104.70) (   0.12,-105.22)   59.32                80
 04/21/2024   08:06:02   (   0.00,-104.70) (  -0.90,-100.69)  457.26                80
 04/22/2024   20:27:58   (   0.00,-104.69) (  -0.29,-106.00)  148.41                80
 04/23/2024   20:11:54   (   0.00,-104.70) (   0.74,-101.47)  368.24                80
 04/25/2024   08:33:41   (  -0.01,-104.71) (   0.43,-106.74)  230.59                80
 04/26/2024   08:12:15   (  -0.02,-104.71) (  -0.55,-102.20)  285.60                80
 04/27/2024   20:34:12   (   0.02,-104.70) (  -0.62,-107.51)  320.95                80
 04/28/2024   20:18:07   (   0.02,-104.69) (   0.43,-102.99)  195.42                80
 04/30/2024   08:37:13   (  -0.02,-104.71) (   0.78,-108.25)  403.70                80
 05/01/2024   08:21:08   (  -0.01,-104.70) (  -0.21,-103.71)  112.66                80
 05/02/2024   20:40:24   (   0.02,-104.68) (  -0.93,-109.02)  493.82                80
 05/03/2024   20:24:19   (   0.02,-104.68) (   0.07,-104.49)   22.75                80