Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 9 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/28/2023   20:11:51   (   0.00,-104.69) (   0.73,-101.27)  388.26                80
 09/30/2023   08:33:38   (  -0.00,-104.72) (   0.41,-106.54)  208.34                80
 10/01/2023   08:12:11   (   0.00,-104.72) (  -0.58,-102.00)  308.79                80
 10/02/2023   20:34:05   (  -0.00,-104.70) (  -0.59,-107.30)  297.53                80
 10/03/2023   20:17:59   (  -0.00,-104.70) (   0.40,-102.76)  219.79                80
 10/05/2023   08:39:45   (   0.00,-104.73) (   0.74,-108.04)  376.60                80
 10/06/2023   08:18:19   (   0.00,-104.73) (  -0.26,-103.50)  140.40                80
 10/07/2023   20:40:13   (   0.00,-104.71) (  -0.90,-108.80)  466.34                80
 10/08/2023   20:24:07   (   0.00,-104.71) (   0.10,-104.26)   51.10                80
 10/11/2023   08:27:05   (   0.00,-104.76) (   0.08,-104.99)   27.04                80