Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 8 25.  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)
 08/25/2023   21:59:56   ( -70.25,  26.46) 08/25/2023   22:00:35  ( -70.23,  26.49)    1.91                39
 08/25/2023   22:50:40   (  70.13,-166.05) 08/25/2023   22:50:02  (  70.14,-166.01)    1.74                38
 08/28/2023   13:26:18   (  70.94, -26.19) 08/28/2023   13:27:26  (  70.83, -24.38)   67.13                68
 08/28/2023   14:16:48   ( -70.21, 142.29) 08/28/2023   14:17:05  ( -70.22, 142.35)    2.62                17
 08/28/2023   15:07:31   (  70.05, -50.15) 08/28/2023   15:06:33  (  70.07, -50.23)    3.36                58
 08/31/2023   05:42:59   (  70.29,  90.63) 08/31/2023   05:44:06  (  70.30,  90.70)    2.99                67
 08/31/2023   06:33:40   ( -70.14,-101.82) 08/31/2023   06:33:37  ( -70.13,-101.90)    2.93                 3
 08/31/2023   07:24:19   (  69.76,  66.05) 08/31/2023   07:23:07  (  69.86,  65.36)   28.37                72
 09/02/2023   21:59:51   (  70.22,-153.50) 09/02/2023   22:00:37  (  70.23,-153.51)    1.44                46
 09/02/2023   22:50:33   ( -70.12,  13.98) 09/02/2023   22:50:07  ( -70.13,  13.97)    0.71                26
 09/05/2023   14:16:44   (  70.21, -37.71) 09/05/2023   14:17:07  (  70.20, -37.68)    2.37                23
 09/05/2023   15:07:26   ( -70.11, 129.76) 09/05/2023   15:06:37  ( -70.09, 129.81)    2.49                49