Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 9 5.  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)    1.91                25
 09/05/2023   15:07:26   ( -70.11, 129.77) 09/05/2023   15:06:39  ( -70.10, 129.80)    1.69                47
 09/08/2023   05:42:58   ( -70.62, -89.89) 09/08/2023   05:44:09  ( -70.48, -89.04)   34.83                71
 09/08/2023   06:33:35   (  70.14,  78.17) 09/08/2023   06:33:40  (  70.16,  78.14)    2.43                 5
 09/08/2023   07:24:17   ( -70.05,-114.37) 09/08/2023   07:23:10  ( -70.05,-114.39)    0.72                67
 09/10/2023   21:59:44   ( -70.25,  26.46) 09/10/2023   22:00:44  ( -70.25,  26.49)    1.26                60
 09/10/2023   22:50:28   (  70.15,-166.07) 09/10/2023   22:50:11  (  70.14,-166.01)    2.25                17
 09/10/2023   23:41:00   ( -69.52,   2.18) 09/10/2023   23:39:50  ( -69.54,   0.78)   54.35                70
 09/13/2023   14:16:36   ( -70.21, 142.30) 09/13/2023   14:17:15  ( -70.21, 142.31)    0.48                39
 09/13/2023   15:07:20   (  70.11, -50.24) 09/13/2023   15:06:42  (  70.10, -50.20)    1.96                38
 09/16/2023   05:42:58   (  70.91,  89.63) 09/16/2023   05:44:06  (  70.79,  91.43)   66.86                68
 09/16/2023   06:33:28   ( -70.18,-101.87) 09/16/2023   06:33:45  ( -70.20,-101.82)    3.11                17
 09/16/2023   07:24:12   (  70.08,  65.59) 09/16/2023   07:23:12  (  70.08,  65.66)    2.91                60
 09/18/2023   21:59:37   (  70.26,-153.54) 09/18/2023   22:00:44  (  70.26,-153.48)    2.17                67
 09/18/2023   22:50:19   ( -70.15,  13.95) 09/18/2023   22:50:14  ( -70.16,  14.01)    2.79                 5
 09/18/2023   23:40:57   (  69.74,-178.12) 09/18/2023   23:39:45  (  69.82,-178.82)   28.37                72