Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 10 21.  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)
 10/23/2023   14:16:10   (  70.34, -37.88) 10/23/2023   14:17:22  (  70.29, -37.58)   12.59                72
 10/23/2023   15:06:49   ( -70.10, 129.82) 10/23/2023   15:06:53  ( -70.12, 129.81)    2.91                 4
 10/23/2023   15:57:33   (  69.97, -62.69) 10/23/2023   15:56:21  (  69.96, -62.77)    3.19                72
 10/26/2023   06:33:03   (  70.15,  78.18) 10/26/2023   06:33:52  (  70.17,  78.13)    2.46                49
 10/26/2023   07:23:45   ( -70.06,-114.37) 10/26/2023   07:23:22  ( -70.06,-114.39)    0.89                23
 10/28/2023   21:59:32   ( -71.14,  25.03) 10/28/2023   22:00:38  ( -71.04,  27.69)   96.63                66
 10/28/2023   22:49:59   (  70.13,-166.03) 10/28/2023   22:50:20  (  70.12,-166.05)    1.79                21
 10/28/2023   23:40:40   ( -69.99,   1.50) 10/28/2023   23:39:50  ( -70.01,   1.43)    3.38                50
 10/31/2023   14:16:09   ( -70.19, 142.33) 10/31/2023   14:17:19  ( -70.19, 142.31)    1.22                70
 10/31/2023   15:06:53   (  70.07, -50.18) 10/31/2023   15:06:46  (  70.08, -50.21)    1.42                 7
 10/31/2023   15:57:31   ( -69.77, 117.59) 10/31/2023   15:56:18  ( -69.87, 117.12)   20.89                73
 11/03/2023   06:33:04   ( -70.14,-101.82) 11/03/2023   06:33:46  ( -70.12,-101.90)    3.40                42
 11/03/2023   07:23:48   (  70.02,  65.66) 11/03/2023   07:23:13  (  70.01,  65.58)    3.56                35