Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 9 1.  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)
 09/02/2023   21:59:51   (  70.22,-153.49) 09/02/2023   22:00:37  (  70.24,-153.50)    2.91                46
 09/02/2023   22:50:33   ( -70.12,  13.97) 09/02/2023   22:50:07  ( -70.13,  13.98)    0.71                26
 09/05/2023   14:16:44   (  70.21, -37.70) 09/05/2023   14:17:07  (  70.22, -37.65)    2.16                23
 09/05/2023   15:07:26   ( -70.11, 129.76) 09/05/2023   15:06:37  ( -70.11, 129.83)    2.47                49
 09/08/2023   05:42:56   ( -70.46, -89.64) 09/08/2023   05:44:08  ( -70.38, -89.17)   19.75                72
 09/08/2023   06:33:36   (  70.15,  78.15) 09/08/2023   06:33:37  (  70.17,  78.16)    1.57                 1
 09/08/2023   07:24:18   ( -70.05,-114.38) 09/08/2023   07:23:07  ( -70.06,-114.36)    1.25                71
 09/10/2023   21:59:44   ( -70.25,  26.46) 09/10/2023   22:00:38  ( -70.26,  26.54)    2.96                54
 09/10/2023   22:50:27   (  70.10,-166.00) 09/10/2023   22:50:06  (  70.09,-166.06)    2.69                21
 09/10/2023   23:40:56   ( -69.31,   2.48) 09/10/2023   23:39:48  ( -69.33,   0.53)   76.77                68
 09/13/2023   14:16:36   ( -70.21, 142.30) 09/13/2023   14:17:07  ( -70.22, 142.37)    2.78                31
 09/13/2023   15:07:19   (  70.06, -50.16) 09/13/2023   15:06:35  (  70.05, -50.23)    3.07                44