Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 6 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/17/2023   20:41:01   (  -0.00,-104.71) (  -0.92,-108.73)  458.28                80
 06/18/2023   20:24:56   (  -0.00,-104.71) (   0.11,-104.20)   58.53                80
 06/21/2023   08:27:56   (   0.00,-104.72) (   0.07,-104.93)   24.03                80
 06/22/2023   08:06:30   (  -0.00,-104.72) (  -0.97,-100.40)  492.75                80
 06/23/2023   20:28:25   (   0.01,-104.72) (  -0.22,-105.70)  112.06                80
 06/24/2023   20:12:19   (   0.01,-104.72) (   0.82,-101.17)  405.11                80
 06/26/2023   08:34:04   (  -0.01,-104.74) (   0.39,-106.43)  193.14                80
 06/27/2023   08:12:39   (  -0.01,-104.74) (  -0.65,-101.90)  323.82                80
 06/28/2023   20:34:33   (   0.01,-104.73) (  -0.53,-107.20)  281.33                80
 06/29/2023   20:18:27   (   0.01,-104.73) (   0.46,-102.66)  235.75                80