Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 3 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)
 03/02/2023   22:00:09   ( -70.28,  26.41) 03/02/2023   22:00:55  ( -70.28,  26.47)    2.42                46
 03/02/2023   22:50:53   (  70.17,-166.11) 03/02/2023   22:50:22  (  70.18,-166.03)    3.08                31
 03/05/2023   13:26:34   (  71.08, -26.42) 03/05/2023   13:27:41  (  71.01, -24.19)   81.15                67
 03/05/2023   14:17:02   ( -70.25, 142.24) 03/05/2023   14:17:23  ( -70.24, 142.30)    2.11                21
 03/05/2023   15:07:46   (  70.14, -50.27) 03/05/2023   15:06:50  (  70.14, -50.21)    2.36                56
 03/08/2023   05:43:13   (  70.32,  90.60) 03/08/2023   05:44:20  (  70.32,  90.66)    2.40                67
 03/08/2023   06:33:55   ( -70.23,-101.94) 03/08/2023   06:33:50  ( -70.21,-101.86)    3.39                 5
 03/08/2023   07:24:33   (  69.80,  66.02) 03/08/2023   07:23:21  (  69.88,  65.32)   28.45                72
 03/10/2023   22:00:05   (  70.26,-153.52) 03/10/2023   22:00:47  (  70.25,-153.56)    2.60                42
 03/10/2023   22:50:47   ( -70.17,  13.95) 03/10/2023   22:50:17  ( -70.14,  13.92)    3.34                30
 03/13/2023   13:26:26   ( -71.05, 153.68) 03/13/2023   13:27:33  ( -70.95, 155.74)   75.65                67
 03/13/2023   14:16:56   (  70.22, -37.65) 03/13/2023   14:17:11  (  70.23, -37.68)    2.31                15
 03/13/2023   15:07:38   ( -70.12, 129.82) 03/13/2023   15:06:41  ( -70.13, 129.80)    1.43                57