Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 6 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)
 06/21/2025   08:19:25   (  -0.01,-100.40) (   0.69,-103.39)  340.54                80
 06/22/2025   08:03:19   (  -0.01, -99.87) (  -0.25, -98.84)  117.61                80
 06/24/2025   20:03:46   (   0.01, -98.52) (  -0.24, -99.53)  115.89                80
 06/25/2025   19:47:40   (   0.01, -97.98) (   0.70, -94.98)  342.18                80
 06/27/2025   08:06:46   (  -0.01, -97.14) (   0.69,-100.20)  349.41                80
 06/28/2025   07:50:40   (  -0.01, -96.61) (  -0.25, -95.66)  109.10                80
 06/30/2025   19:51:07   (   0.01, -95.28) (  -0.23, -96.35)  122.25                80
 07/01/2025   19:35:01   (   0.00, -94.75) (   0.65, -91.79)  336.87                80
 07/03/2025   07:54:07   (  -0.01, -93.92) (   0.67, -97.03)  353.40                80
 07/04/2025   07:38:00   (  -0.01, -93.39) (  -0.21, -92.47)  105.73                80