Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 2 9.  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)
 02/09/2023   14:17:09   (  70.18, -37.76) 02/09/2023   14:17:40  (  70.19, -37.80)    1.92                31
 02/09/2023   15:07:51   ( -70.09, 129.70) 02/09/2023   15:07:10  ( -70.08, 129.67)    1.92                41
 02/12/2023   05:43:26   ( -70.59, -89.93) 02/12/2023   05:44:38  ( -70.48, -89.15)   31.39                72
 02/12/2023   06:34:04   (  70.16,  78.05) 02/12/2023   06:34:09  (  70.15,  78.02)    1.46                 5
 02/12/2023   07:24:46   ( -70.07,-114.49) 02/12/2023   07:23:39  ( -70.04,-114.50)    3.21                67
 02/14/2023   22:00:14   ( -70.21,  26.45) 02/14/2023   22:01:10  ( -70.23,  26.37)    3.50                56
 02/14/2023   22:50:58   (  70.10,-166.08) 02/14/2023   22:50:37  (  70.12,-166.14)    3.04                21
 02/14/2023   23:41:27   ( -69.32,   2.40) 02/14/2023   23:40:19  ( -69.35,   0.44)   77.02                68
 02/17/2023   14:17:09   ( -70.22, 142.22) 02/17/2023   14:17:37  ( -70.21, 142.23)    0.45                28
 02/17/2023   15:07:52   (  70.11, -50.31) 02/17/2023   15:07:03  (  70.10, -50.28)    1.35                49
 02/20/2023   05:43:21   (  70.33,  90.50) 02/20/2023   05:44:32  (  70.31,  90.63)    5.47                71
 02/20/2023   06:34:02   ( -70.18,-101.94) 02/20/2023   06:34:03  ( -70.15,-101.97)    3.20                 1
 02/20/2023   07:24:44   (  69.97,  65.69) 02/20/2023   07:23:31  (  69.98,  65.44)    9.57                73
 02/22/2023   22:00:14   (  70.26,-153.60) 02/22/2023   22:00:58  (  70.26,-153.55)    1.71                44
 02/22/2023   22:50:56   ( -70.15,  13.88) 02/22/2023   22:50:28  ( -70.15,  13.93)    1.81                28