Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 2 19.  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)
 02/20/2023   05:43:20   (  70.29,  90.57) 02/20/2023   05:44:32  (  70.27,  90.56)    2.27                72
 02/20/2023   06:34:02   ( -70.20,-101.96) 02/20/2023   06:34:01  ( -70.20,-101.89)    2.86                 1
 02/20/2023   07:24:43   (  69.92,  65.76) 02/20/2023   07:23:30  (  69.99,  65.45)   13.99                73
 02/22/2023   22:00:14   (  70.27,-153.61) 02/22/2023   22:00:57  (  70.26,-153.56)    2.21                43
 02/22/2023   22:50:55   ( -70.12,  13.94) 02/22/2023   22:50:27  ( -70.14,  13.91)    2.68                28
 02/25/2023   13:26:36   ( -70.99, 153.69) 02/25/2023   13:27:44  ( -70.92, 155.68)   72.76                68
 02/25/2023   14:17:07   (  70.20, -37.73) 02/25/2023   14:17:22  (  70.21, -37.73)    0.78                15
 02/25/2023   15:07:49   ( -70.11, 129.74) 02/25/2023   15:06:52  ( -70.10, 129.74)    1.06                57
 02/28/2023   05:43:16   ( -70.30, -89.41) 02/28/2023   05:44:18  ( -70.29, -89.36)    2.67                62
 02/28/2023   06:33:59   (  70.15,  78.14) 02/28/2023   06:33:45  (  70.17,  78.12)    3.23                14
 02/28/2023   07:24:33   ( -69.63,-113.76) 02/28/2023   07:23:22  ( -69.68,-114.93)   45.93                71
 03/02/2023   22:00:09   ( -70.26,  26.45) 03/02/2023   22:00:41  ( -70.27,  26.52)    3.38                32
 03/02/2023   22:50:52   (  70.10,-166.00) 03/02/2023   22:50:09  (  70.10,-166.08)    2.85                43