Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 9 4.  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)
 09/05/2023   14:16:44   (  70.20, -37.69) 09/05/2023   14:17:09  (  70.21, -37.67)    1.09                25
 09/05/2023   15:07:26   ( -70.11, 129.77) 09/05/2023   15:06:39  ( -70.09, 129.80)    1.84                47
 09/08/2023   05:42:58   ( -70.62, -89.89) 09/08/2023   05:44:09  ( -70.47, -89.06)   34.86                71
 09/08/2023   06:33:35   (  70.15,  78.16) 09/08/2023   06:33:40  (  70.15,  78.12)    1.87                 5
 09/08/2023   07:24:17   ( -70.05,-114.37) 09/08/2023   07:23:10  ( -70.04,-114.41)    1.81                67
 09/10/2023   21:59:44   ( -70.25,  26.46) 09/10/2023   22:00:44  ( -70.22,  26.46)    3.38                60
 09/10/2023   22:50:27   (  70.10,-165.99) 09/10/2023   22:50:11  (  70.12,-166.05)    3.02                16
 09/10/2023   23:40:59   ( -69.47,   2.26) 09/10/2023   23:39:50  ( -69.52,   0.75)   59.01                69
 09/13/2023   14:16:36   ( -70.21, 142.30) 09/13/2023   14:17:14  ( -70.22, 142.34)    1.84                38
 09/13/2023   15:07:20   (  70.11, -50.24) 09/13/2023   15:06:41  (  70.11, -50.18)    2.22                39
 09/16/2023   05:42:57   (  70.86,  89.72) 09/16/2023   05:44:06  (  70.73,  91.34)   61.02                69
 09/16/2023   06:33:28   ( -70.17,-101.87) 09/16/2023   06:33:44  ( -70.19,-101.82)    2.78                16
 09/16/2023   07:24:12   (  70.08,  65.59) 09/16/2023   07:23:11  (  70.08,  65.66)    2.74                61