Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 8 27.  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)
 08/28/2023   13:26:18   (  70.92, -26.17) 08/28/2023   13:27:26  (  70.85, -24.35)   66.59                68
 08/28/2023   14:16:48   ( -70.20, 142.31) 08/28/2023   14:17:06  ( -70.18, 142.29)    2.03                18
 08/28/2023   15:07:32   (  70.09, -50.21) 08/28/2023   15:06:33  (  70.09, -50.20)    0.38                59
 08/31/2023   05:42:59   (  70.27,  90.66) 08/31/2023   05:44:07  (  70.26,  90.65)    0.80                68
 08/31/2023   06:33:41   ( -70.18,-101.88) 08/31/2023   06:33:37  ( -70.15,-101.87)    2.81                 4
 08/31/2023   07:24:20   (  69.80,  65.99) 08/31/2023   07:23:08  (  69.83,  65.31)   26.15                72
 09/02/2023   21:59:52   (  70.26,-153.55) 09/02/2023   22:00:37  (  70.26,-153.48)    2.81                45
 09/02/2023   22:50:33   ( -70.10,  14.00) 09/02/2023   22:50:08  ( -70.09,  13.92)    3.09                25
 09/05/2023   14:16:43   (  70.20, -37.69) 09/05/2023   14:17:07  (  70.17, -37.72)    3.21                24
 09/05/2023   15:07:25   ( -70.09, 129.79) 09/05/2023   15:06:37  ( -70.06, 129.77)    3.37                48
 09/08/2023   05:42:55   ( -70.45, -89.62) 09/08/2023   05:44:07  ( -70.39, -89.16)   18.57                72
 09/08/2023   06:33:35   (  70.14,  78.17) 09/08/2023   06:33:36  (  70.17,  78.16)    2.66                 1
 09/08/2023   07:24:17   ( -70.04,-114.36) 09/08/2023   07:23:06  ( -70.07,-114.35)    3.11                71