Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 9 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/27/2023   20:27:58   (   0.00,-104.68) (  -0.25,-105.81)  129.12                80
 09/28/2023   20:11:52   (   0.00,-104.69) (   0.79,-101.29)  388.29                80
 09/30/2023   08:33:37   (   0.00,-104.72) (   0.41,-106.54)  208.00                80
 10/01/2023   08:12:11   (   0.01,-104.72) (  -0.58,-102.00)  309.28                80
 10/02/2023   20:34:05   (  -0.02,-104.70) (  -0.59,-107.30)  296.97                80
 10/03/2023   20:17:59   (  -0.02,-104.70) (   0.40,-102.76)  220.45                80
 10/05/2023   08:39:45   (   0.02,-104.74) (   0.73,-108.04)  375.62                80
 10/06/2023   08:18:19   (   0.02,-104.74) (  -0.26,-103.50)  141.46                80
 10/07/2023   20:40:12   (  -0.02,-104.71) (  -0.95,-108.79)  465.35                80
 10/08/2023   20:24:07   (  -0.02,-104.71) (   0.12,-104.26)   52.14                80