Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 12 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/22/2023   20:17:39   (  -0.02,-104.68) (   0.43,-102.78)  216.83                80
 12/24/2023   08:39:27   (   0.02,-104.71) (   0.80,-108.05)  380.52                80
 12/25/2023   08:18:04   (   0.03,-104.71) (  -0.23,-103.52)  135.73                80
 12/26/2023   20:40:02   (  -0.03,-104.69) (  -0.93,-108.84)  472.12                80
 12/27/2023   20:23:58   (  -0.03,-104.69) (   0.04,-104.30)   44.47                80
 12/30/2023   08:27:04   (   0.04,-104.74) (   0.09,-105.06)   35.87                80
 12/31/2023   08:05:39   (   0.04,-104.74) (  -0.89,-100.52)  480.74                80
 01/01/2024   20:27:36   (  -0.04,-104.72) (  -0.32,-105.83)  126.57                80
 01/02/2024   20:11:33   (  -0.04,-104.73) (   0.72,-101.31)  390.43                80
 01/04/2024   08:33:22   (   0.05,-104.78) (   0.43,-106.59)  205.50                80