Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 1 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/08/2025   20:34:12   (  -0.01,-104.64) (  -0.68,-107.50)  326.24                80
 01/09/2025   20:18:08   (  -0.01,-104.65) (   0.36,-102.98)  190.54                80
 01/11/2025   08:39:57   (   0.01,-104.71) (   0.79,-108.25)  403.71                80
 01/12/2025   08:18:33   (   0.01,-104.71) (  -0.19,-103.72)  112.67                80
 01/13/2025   20:40:30   (  -0.01,-104.66) (  -1.00,-109.02)  497.45                80
 01/14/2025   20:24:27   (  -0.01,-104.67) (   0.04,-104.50)   19.65                80
 01/17/2025   08:27:32   (   0.01,-104.74) (   0.11,-105.24)   56.46                80
 01/18/2025   08:06:07   (   0.00,-104.75) (  -0.88,-100.71)  460.52                80
 01/19/2025   20:28:04   (  -0.00,-104.71) (  -0.28,-106.01)  148.73                80
 01/20/2025   20:12:00   (  -0.00,-104.72) (   0.72,-101.48)  368.79                80