Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2023 8 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/08/2023   08:28:03   (   0.02,-104.72) (   0.10,-105.08)   40.25                80
 08/09/2023   08:06:39   (   0.02,-104.72) (  -0.94,-100.55)  475.87                80
 08/10/2023   20:28:34   (  -0.03,-104.70) (  -0.30,-105.85)  131.18                80
 08/11/2023   20:12:30   (  -0.03,-104.70) (   0.74,-101.32)  385.26                80
 08/13/2023   08:34:16   (   0.04,-104.72) (   0.48,-106.59)  212.94                80
 08/14/2023   08:12:52   (   0.04,-104.72) (  -0.56,-102.06)  303.28                80
 08/15/2023   20:34:47   (  -0.04,-104.70) (  -0.66,-107.36)  304.03                80
 08/16/2023   20:18:42   (  -0.04,-104.70) (   0.38,-102.84)  212.67                80
 08/18/2023   08:40:30   (   0.04,-104.73) (   0.78,-108.11)  384.54                80
 08/19/2023   08:19:04   (   0.04,-104.73) (  -0.21,-103.58)  131.98                80
 08/20/2023   20:40:59   (  -0.04,-104.71) (  -1.00,-108.88)  475.40                80