Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 1 17.  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)
 01/19/2023   05:43:16   (  70.42,  90.31) 01/19/2023   05:44:27  (  70.37,  90.78)   18.40                71
 01/19/2023   06:33:55   ( -70.17,-101.98) 01/19/2023   06:33:59  ( -70.15,-101.91)    3.36                 4
 01/19/2023   07:24:38   (  70.00,  65.58) 01/19/2023   07:23:27  (  69.99,  65.51)    3.17                71
 01/21/2023   22:00:09   (  70.22,-153.61) 01/21/2023   22:00:55  (  70.21,-153.56)    1.96                46
 01/21/2023   22:50:50   ( -70.07,  13.94) 01/21/2023   22:50:25  ( -70.10,  13.91)    3.33                25
 01/24/2023   13:26:33   ( -70.97, 153.63) 01/24/2023   13:27:41  ( -70.87, 155.68)   75.33                68
 01/24/2023   14:17:03   (  70.13, -37.70) 01/24/2023   14:17:19  (  70.16, -37.73)    3.20                16
 01/24/2023   15:07:45   ( -70.03, 129.77) 01/24/2023   15:06:49  ( -70.05, 129.75)    2.17                56
 01/27/2023   05:43:15   ( -70.22, -89.37) 01/27/2023   05:44:16  ( -70.24, -89.36)    2.73                61
 01/27/2023   06:33:59   (  70.11,  78.10) 01/27/2023   06:33:43  (  70.13,  78.12)    1.47                16
 01/27/2023   07:24:31   ( -69.48,-113.64) 01/27/2023   07:23:21  ( -69.58,-115.00)   54.03                70
 01/29/2023   22:00:10   ( -70.15,  26.50) 01/29/2023   22:00:40  ( -70.17,  26.44)    2.78                30
 01/29/2023   22:50:54   (  70.05,-166.03) 01/29/2023   22:50:07  (  70.05,-166.09)    2.26                47