Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2024 4 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/15/2024   08:21:11   (  -0.00,-104.70) (  -0.22,-103.70)  113.21                80
 04/16/2024   20:40:27   (  -0.00,-104.68) (  -1.00,-109.00)  493.68                80
 04/17/2024   20:24:23   (  -0.01,-104.68) (   0.01,-104.47)   23.15                80
 04/20/2024   08:24:47   (   0.01,-104.71) (   0.11,-105.22)   58.21                80
 04/21/2024   08:08:42   (  -0.01,-104.72) (  -0.91,-100.70)  458.28                80
 04/22/2024   20:27:58   (   0.02,-104.70) (  -0.30,-106.00)  148.47                80
 04/23/2024   20:11:54   (   0.02,-104.71) (   0.73,-101.47)  368.33                80
 04/25/2024   08:31:02   (  -0.03,-104.73) (   0.40,-106.75)  229.58                80
 04/26/2024   08:14:57   (  -0.02,-104.73) (  -0.57,-102.21)  286.99                80
 04/27/2024   20:34:13   (   0.03,-104.71) (  -0.62,-107.52)  320.05                80
 04/28/2024   20:18:09   (   0.03,-104.71) (   0.42,-102.99)  196.35                80