Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 4 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)
 04/23/2023   08:35:09   (   0.00,-104.74) (   0.37,-106.52)  202.56                80
 04/24/2023   08:13:43   (   0.00,-104.73) (  -0.60,-101.98)  314.02                80
 04/25/2023   20:35:38   (  -0.00,-104.74) (  -0.56,-107.29)  290.16                80
 04/26/2023   20:19:31   (  -0.00,-104.74) (   0.42,-102.74)  226.74                80
 04/28/2023   08:41:18   (   0.00,-104.74) (   0.72,-108.02)  373.08                80
 04/29/2023   08:19:51   (   0.00,-104.74) (  -0.26,-103.48)  143.73                80
 04/30/2023   20:41:46   (   0.00,-104.74) (  -0.88,-108.79)  460.37                80
 05/01/2023   20:25:40   (  -0.00,-104.75) (   0.10,-104.25)   56.87                80
 05/04/2023   08:28:40   (  -0.00,-104.76) (   0.05,-104.98)   25.12                80
 05/05/2023   08:07:13   (  -0.00,-104.76) (  -0.94,-100.44)  491.69                80