Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 1 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)
 01/24/2023   14:17:04   (  70.15, -37.74) 01/24/2023   14:17:32  (  70.17, -37.78)    2.27                28
 01/24/2023   15:07:46   ( -70.06, 129.72) 01/24/2023   15:07:02  ( -70.05, 129.70)    1.28                44
 01/27/2023   05:43:22   ( -70.56, -89.91) 01/27/2023   05:44:33  ( -70.47, -89.11)   31.20                71
 01/27/2023   06:34:00   (  70.13,  78.07) 01/27/2023   06:34:04  (  70.15,  78.07)    1.99                 4
 01/27/2023   07:24:42   ( -70.04,-114.47) 01/27/2023   07:23:34  ( -70.04,-114.46)    0.49                68
 01/29/2023   22:00:11   ( -70.23,  26.38) 01/29/2023   22:01:07  ( -70.25,  26.44)    3.18                56
 01/29/2023   22:50:55   (  70.13,-166.14) 01/29/2023   22:50:35  (  70.09,-166.14)    3.43                20
 01/29/2023   23:41:24   ( -69.34,   2.34) 01/29/2023   23:40:16  ( -69.38,   0.51)   71.79                68
 02/01/2023   14:17:06   ( -70.18, 142.24) 02/01/2023   14:17:39  ( -70.16, 142.18)    3.18                33
 02/01/2023   15:07:50   (  70.08, -50.29) 02/01/2023   15:07:06  (  70.05, -50.33)    3.00                44
 02/04/2023   05:43:24   (  70.51,  90.18) 02/04/2023   05:44:36  (  70.41,  90.77)   24.81                72
 02/04/2023   06:34:01   ( -70.14,-101.92) 02/04/2023   06:34:09  ( -70.14,-101.98)    2.24                 8
 02/04/2023   07:24:45   (  70.04,  65.54) 02/04/2023   07:23:36  (  70.03,  65.51)    1.96                69
 02/06/2023   22:00:14   (  70.22,-153.58) 02/06/2023   22:01:08  (  70.23,-153.60)    1.58                54
 02/06/2023   22:50:56   ( -70.11,  13.90) 02/06/2023   22:50:38  ( -70.13,  13.88)    1.99                18