Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2023 4 30.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19) NOAA-19 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/12/2023   14:43:11   ( -74.96, 123.45) 05/12/2023   14:44:18  ( -74.98, 126.17)   78.40                67
 05/12/2023   15:33:58   (  75.28, -68.30) 05/12/2023   15:35:11  (  75.34, -67.58)   21.75                73
 05/12/2023   16:25:00   ( -75.43,  99.43) 05/12/2023   16:25:57  ( -75.42,  99.51)    2.52                57
 05/12/2023   17:15:53   (  75.47, -93.18) 05/12/2023   17:16:43  (  75.45, -93.27)    3.22                50
 05/12/2023   18:06:58   ( -75.48,  74.11) 05/12/2023   18:07:28  ( -75.48,  73.96)    4.17                30
 05/12/2023   18:57:52   (  75.47,-118.65) 05/12/2023   18:58:13  (  75.46,-118.68)    1.72                21
 05/12/2023   19:48:57   ( -75.49,  48.64) 05/12/2023   19:48:58  ( -75.49,  48.56)    2.26                 1
 05/12/2023   20:39:51   (  75.48,-144.12) 05/12/2023   20:39:43  (  75.47,-144.08)    1.59                 8
 05/12/2023   21:30:56   ( -75.50,  23.16) 05/12/2023   21:30:28  ( -75.50,  23.15)    0.36                28
 05/12/2023   22:21:49   (  75.49,-169.59) 05/12/2023   22:21:12  (  75.48,-169.49)    3.00                37
 05/12/2023   23:12:54   ( -75.50,  -2.31) 05/12/2023   23:11:57  ( -75.51,  -2.25)    1.55                57
 05/13/2023   00:03:47   (  75.54, 165.09) 05/13/2023   00:02:43  (  75.54, 164.96)    3.61                64
 05/13/2023   00:54:44   ( -75.91, -26.38) 05/13/2023   00:53:36  ( -75.93, -29.00)   70.93                68