Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2024 1 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)
 01/15/2024   08:27:13   (   0.00,-104.68) (   0.08,-105.10)   47.86                80
 01/16/2024   08:05:49   (  -0.00,-104.68) (  -0.92,-100.57)  468.39                80
 01/17/2024   20:27:46   (   0.00,-104.66) (  -0.24,-105.88)  138.66                80
 01/18/2024   20:11:42   (  -0.00,-104.66) (   0.76,-101.35)  378.06                80
 01/20/2024   08:33:29   (   0.01,-104.70) (   0.47,-106.61)  219.11                80
 01/21/2024   08:12:04   (   0.01,-104.70) (  -0.54,-102.08)  297.31                80
 01/22/2024   20:34:02   (  -0.01,-104.67) (  -0.60,-107.40)  310.18                80
 01/23/2024   20:17:57   (  -0.01,-104.67) (   0.42,-102.87)  206.42                80
 01/25/2024   08:39:45   (   0.01,-104.71) (   0.80,-108.13)  390.58                80
 01/26/2024   08:18:20   (   0.01,-104.71) (  -0.22,-103.60)  126.09                80
 01/27/2024   20:40:16   (  -0.01,-104.69) (  -0.96,-108.90)  480.95                80
 01/28/2024   20:24:12   (  -0.01,-104.69) (   0.06,-104.38)   36.06                80