Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 5 31.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(LANDSAT-9) LANDSAT-9 Lat/Lon    Distance(km)  Time Diff(sec)
 06/01/2023   13:26:29   ( -70.39, 154.83) 06/01/2023   13:27:09  ( -70.40, 154.83)    0.46                40
 06/01/2023   14:17:13   (  70.28, -37.69) 06/01/2023   14:16:36  (  70.30, -37.67)    1.60                37
 06/04/2023   04:52:51   (  71.08, 102.17) 06/04/2023   04:53:59  (  70.97, 103.93)   64.65                68
 06/04/2023   05:43:21   ( -70.35, -89.33) 06/04/2023   05:43:38  ( -70.37, -89.34)    1.76                17
 06/04/2023   06:34:05   (  70.24,  78.15) 06/04/2023   06:33:05  (  70.26,  78.15)    1.94                60
 06/06/2023   21:09:31   (  70.41,-140.96) 06/06/2023   21:10:37  (  70.42,-141.02)    2.36                66
 06/06/2023   22:00:13   ( -70.31,  26.51) 06/06/2023   22:00:07  ( -70.31,  26.46)    1.81                 6
 06/06/2023   22:50:50   (  69.84,-165.46) 06/06/2023   22:49:39  (  69.93,-166.44)   38.93                71
 06/09/2023   13:26:22   (  70.38, -25.14) 06/09/2023   13:27:04  (  70.40, -25.17)    2.49                42
 06/09/2023   14:17:04   ( -70.28, 142.33) 06/09/2023   14:16:34  ( -70.30, 142.31)    1.85                30
 06/12/2023   04:52:46   ( -71.29, -78.18) 06/12/2023   04:53:52  ( -71.18, -75.75)   87.88                66
 06/12/2023   05:43:14   (  70.36,  90.67) 06/12/2023   05:43:32  (  70.36,  90.65)    0.92                18
 06/12/2023   06:33:56   ( -70.25,-101.85) 06/12/2023   06:33:02  ( -70.26,-101.87)    0.66                54