Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 1 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/17/2025   08:27:31   (   0.04,-104.69) (   0.15,-105.23)   61.19                80
 01/18/2025   08:06:07   (   0.04,-104.70) (  -0.83,-100.69)  455.86                80
 01/19/2025   20:28:04   (  -0.04,-104.66) (  -0.34,-106.00)  152.99                80
 01/20/2025   20:11:59   (  -0.04,-104.67) (   0.65,-101.47)  364.60                80
 01/22/2025   08:33:49   (   0.05,-104.74) (   0.49,-106.75)  227.79                80
 01/23/2025   08:12:24   (   0.05,-104.75) (  -0.51,-102.21)  289.28                80
 01/24/2025   20:34:20   (  -0.06,-104.70) (  -0.70,-107.51)  320.41                80
 01/25/2025   20:18:17   (  -0.06,-104.71) (   0.36,-102.99)  196.92                80
 01/27/2025   08:40:05   (   0.07,-104.78) (   0.84,-108.25)  395.38                80
 01/28/2025   08:18:41   (   0.07,-104.79) (  -0.16,-103.72)  121.45                80
 01/29/2025   20:40:37   (  -0.08,-104.73) (  -1.03,-109.02)  488.93                80