Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 9 14.  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)
 09/16/2023   05:42:57   (  70.90,  89.66) 09/16/2023   05:44:05  (  70.80,  91.44)   66.05                68
 09/16/2023   06:33:27   ( -70.17,-101.86) 09/16/2023   06:33:44  ( -70.20,-101.82)    3.21                17
 09/16/2023   07:24:11   (  70.07,  65.61) 09/16/2023   07:23:12  (  70.04,  65.60)    2.84                59
 09/18/2023   21:59:37   (  70.25,-153.52) 09/18/2023   22:00:44  (  70.25,-153.50)    0.86                67
 09/18/2023   22:50:19   ( -70.15,  13.95) 09/18/2023   22:50:14  ( -70.14,  13.98)    1.55                 5
 09/18/2023   23:40:57   (  69.73,-178.11) 09/18/2023   23:39:45  (  69.81,-178.84)   29.54                72
 09/21/2023   14:16:28   (  70.18, -37.65) 09/21/2023   14:17:13  (  70.21, -37.67)    2.59                45
 09/21/2023   15:07:10   ( -70.08, 129.83) 09/21/2023   15:06:43  ( -70.10, 129.81)    2.03                27
 09/24/2023   06:33:20   (  70.18,  78.13) 09/24/2023   06:33:41  (  70.18,  78.19)    1.98                21
 09/24/2023   07:24:02   ( -70.08,-114.39) 09/24/2023   07:23:11  ( -70.08,-114.33)    2.27                51
 09/26/2023   21:59:28   ( -70.34,  26.36) 09/26/2023   22:00:40  ( -70.30,  26.60)    9.82                72
 09/26/2023   22:50:10   (  70.14,-166.02) 09/26/2023   22:50:08  (  70.13,-166.00)    1.57                 2
 09/26/2023   23:40:51   ( -69.98,   1.54) 09/26/2023   23:39:39  ( -69.97,   1.41)    5.15                72