Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 1 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/14/2025   20:24:26   (  -0.04,-104.63) (  -0.03,-104.48)   15.99                80
 01/17/2025   08:27:31   (   0.04,-104.70) (   0.18,-105.22)   60.23                80
 01/18/2025   08:06:07   (   0.04,-104.71) (  -0.86,-100.70)  456.80                80
 01/19/2025   20:28:03   (  -0.05,-104.66) (  -0.37,-106.00)  152.37                80
 01/20/2025   20:12:00   (  -0.05,-104.67) (   0.68,-101.47)  365.17                80
 01/22/2025   08:33:48   (   0.05,-104.75) (   0.52,-106.74)  227.15                80
 01/23/2025   08:12:25   (   0.05,-104.76) (  -0.54,-102.22)  289.87                80
 01/24/2025   20:34:21   (  -0.06,-104.70) (  -0.68,-107.51)  320.14                80
 01/25/2025   20:18:17   (  -0.06,-104.71) (   0.33,-102.98)  197.11                80
 01/27/2025   08:40:05   (   0.07,-104.78) (   0.87,-108.25)  395.11                80