Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 2 22.  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)
 02/22/2023   22:00:14   (  70.26,-153.61) 02/22/2023   22:00:57  (  70.26,-153.55)    2.01                43
 02/22/2023   22:50:55   ( -70.12,  13.93) 02/22/2023   22:50:27  ( -70.14,  13.91)    2.39                28
 02/25/2023   13:26:36   ( -70.99, 153.68) 02/25/2023   13:27:44  ( -70.92, 155.69)   73.07                68
 02/25/2023   14:17:07   (  70.20, -37.73) 02/25/2023   14:17:22  (  70.22, -37.72)    1.59                15
 02/25/2023   15:07:49   ( -70.11, 129.73) 02/25/2023   15:06:52  ( -70.10, 129.75)    1.12                57
 02/28/2023   05:43:16   ( -70.31, -89.42) 02/28/2023   05:44:18  ( -70.30, -89.34)    3.15                62
 02/28/2023   06:33:59   (  70.15,  78.14) 02/28/2023   06:33:46  (  70.14,  78.07)    2.98                13
 02/28/2023   07:24:33   ( -69.63,-113.77) 02/28/2023   07:23:22  ( -69.70,-114.92)   45.00                71
 03/02/2023   22:00:09   ( -70.27,  26.43) 03/02/2023   22:00:42  ( -70.25,  26.48)    2.87                33
 03/02/2023   22:50:52   (  70.11,-166.01) 03/02/2023   22:50:09  (  70.14,-166.03)    3.08                43
 03/05/2023   13:26:22   (  70.44, -25.37) 03/05/2023   13:27:34  (  70.38, -25.05)   13.63                72
 03/05/2023   14:17:02   ( -70.24, 142.27) 03/05/2023   14:17:05  ( -70.22, 142.34)    3.52                 3
 03/05/2023   15:07:45   (  70.08, -50.18) 03/05/2023   15:06:32  (  70.10, -50.18)    2.37                73