Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 2 24.  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)
 02/25/2023   13:26:36   ( -70.99, 153.69) 02/25/2023   13:27:44  ( -70.92, 155.69)   72.93                68
 02/25/2023   14:17:07   (  70.20, -37.72) 02/25/2023   14:17:22  (  70.22, -37.72)    2.36                15
 02/25/2023   15:07:49   ( -70.11, 129.74) 02/25/2023   15:06:52  ( -70.10, 129.75)    0.82                57
 02/28/2023   05:43:16   ( -70.31, -89.41) 02/28/2023   05:44:18  ( -70.30, -89.34)    2.75                62
 02/28/2023   06:33:59   (  70.14,  78.15) 02/28/2023   06:33:46  (  70.14,  78.07)    2.95                13
 02/28/2023   07:24:33   ( -69.63,-113.76) 02/28/2023   07:23:22  ( -69.70,-114.92)   45.38                71
 03/02/2023   22:00:09   ( -70.26,  26.45) 03/02/2023   22:00:42  ( -70.25,  26.49)    1.68                33
 03/02/2023   22:50:53   (  70.15,-166.08) 03/02/2023   22:50:09  (  70.14,-166.03)    2.13                44
 03/05/2023   13:26:23   (  70.48, -25.43) 03/05/2023   13:27:34  (  70.39, -25.05)   17.32                71
 03/05/2023   14:17:02   ( -70.22, 142.29) 03/05/2023   14:17:05  ( -70.22, 142.34)    2.06                 3
 03/05/2023   15:07:45   (  70.06, -50.16) 03/05/2023   15:06:33  (  70.05, -50.25)    3.82                72
 03/08/2023   05:43:13   (  70.29,  90.65) 03/08/2023   05:43:58  (  70.27,  90.68)    3.18                45
 03/08/2023   06:33:54   ( -70.14,-101.80) 03/08/2023   06:33:28  ( -70.16,-101.84)    2.51                26