Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 3 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)
 03/02/2023   22:00:12   ( -70.27,  26.42) 03/02/2023   22:00:56  ( -70.25,  26.42)    2.30                44
 03/02/2023   22:50:56   (  70.14,-166.08) 03/02/2023   22:50:23  (  70.14,-166.09)    0.21                33
 03/05/2023   13:26:38   (  70.75, -25.92) 03/05/2023   13:27:48  (  70.65, -24.73)   44.99                70
 03/05/2023   14:17:12   ( -70.24, 142.22) 03/05/2023   14:17:24  ( -70.21, 142.25)    3.31                12
 03/05/2023   15:07:56   (  70.12, -50.29) 03/05/2023   15:06:51  (  70.11, -50.26)    1.88                65
 03/08/2023   05:43:29   (  70.27,  90.62) 03/08/2023   05:44:22  (  70.25,  90.55)    3.07                53
 03/08/2023   06:34:11   ( -70.17,-101.92) 03/08/2023   06:33:51  ( -70.20,-101.89)    2.68                20
 03/08/2023   07:24:39   (  69.21,  66.82) 03/08/2023   07:23:33  (  69.26,  64.47)   92.86                66
 03/10/2023   21:10:00   ( -71.21,  37.51) 03/10/2023   21:11:06  ( -71.12,  40.11)   94.09                66
 03/10/2023   22:00:28   (  70.27,-153.62) 03/10/2023   22:00:47  (  70.24,-153.57)    3.16                19
 03/10/2023   22:51:09   ( -70.12,  13.93) 03/10/2023   22:50:17  ( -70.14,  13.92)    2.26                52
 03/13/2023   13:26:43   ( -70.33, 154.72) 03/13/2023   13:27:46  ( -70.31, 154.78)    3.26                63
 03/13/2023   14:17:27   (  70.22, -37.79) 03/13/2023   14:17:13  (  70.20, -37.74)    3.28                14
 03/13/2023   15:08:00   ( -69.65, 130.39) 03/13/2023   15:06:50  ( -69.71, 129.21)   46.20                70