Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 7 2.  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)
 07/03/2023   13:26:12   ( -70.36, 154.87) 07/03/2023   13:27:12  ( -70.34, 154.87)    2.12                60
 07/03/2023   14:16:56   (  70.23, -37.63) 07/03/2023   14:16:39  (  70.24, -37.63)    0.70                17
 07/03/2023   15:07:27   ( -69.57, 130.69) 07/03/2023   15:06:18  ( -69.63, 129.15)   59.81                69
 07/06/2023   05:43:07   ( -70.29, -89.26) 07/06/2023   05:43:44  ( -70.29, -89.32)    2.17                37
 07/06/2023   06:33:51   (  70.17,  78.23) 07/06/2023   06:33:11  (  70.19,  78.18)    3.23                40
 07/08/2023   21:09:29   (  70.79,-141.62) 07/08/2023   21:10:39  (  70.72,-140.44)   43.87                70
 07/08/2023   22:00:03   ( -70.28,  26.51) 07/08/2023   22:00:15  ( -70.28,  26.54)    1.16                12
 07/08/2023   22:50:47   (  70.16,-165.99) 07/08/2023   22:49:42  (  70.17,-165.96)    2.11                65
 07/11/2023   13:26:16   (  70.36, -25.18) 07/11/2023   13:27:15  (  70.35, -25.10)    3.08                59
 07/11/2023   14:16:57   ( -70.22, 142.36) 07/11/2023   14:16:45  ( -70.25, 142.38)    3.24                12
 07/11/2023   15:07:31   (  69.57, -49.36) 07/11/2023   15:06:21  (  69.65, -50.82)   57.27                70
 07/14/2023   05:43:11   (  70.31,  90.66) 07/14/2023   05:43:46  (  70.30,  90.70)    2.07                35
 07/14/2023   06:33:53   ( -70.22,-101.88) 07/14/2023   06:33:16  ( -70.20,-101.81)    3.47                37