Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 9 13.  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)
 09/13/2023   14:16:35   ( -70.18, 142.34) 09/13/2023   14:17:15  ( -70.19, 142.28)    2.40                40
 09/13/2023   15:07:19   (  70.08, -50.18) 09/13/2023   15:06:42  (  70.09, -50.22)    2.01                37
 09/16/2023   05:42:57   (  70.88,  89.69) 09/16/2023   05:44:06  (  70.77,  91.39)   63.23                69
 09/16/2023   06:33:27   ( -70.15,-101.83) 09/16/2023   06:33:45  ( -70.16,-101.87)    2.10                18
 09/16/2023   07:24:11   (  70.05,  65.64) 09/16/2023   07:23:12  (  70.06,  65.62)    1.63                59
 09/18/2023   21:59:37   (  70.23,-153.49) 09/18/2023   22:00:45  (  70.21,-153.55)    3.10                68
 09/18/2023   22:50:19   ( -70.13,  13.98) 09/18/2023   22:50:14  ( -70.16,  14.00)    3.44                 5
 09/18/2023   23:40:57   (  69.71,-178.08) 09/18/2023   23:39:46  (  69.77,-178.89)   32.24                71
 09/21/2023   14:16:29   (  70.21, -37.69) 09/21/2023   14:17:13  (  70.22, -37.65)    1.68                44
 09/21/2023   15:07:11   ( -70.11, 129.78) 09/21/2023   15:06:43  ( -70.12, 129.83)    1.85                28
 09/24/2023   05:42:53   ( -71.19, -90.82) 09/24/2023   05:43:59  ( -71.07, -88.12)   97.99                66
 09/24/2023   06:33:19   (  70.16,  78.17) 09/24/2023   06:33:41  (  70.14,  78.12)    2.59                22
 09/24/2023   07:24:01   ( -70.05,-114.35) 09/24/2023   07:23:11  ( -70.04,-114.39)    2.08                50
 09/26/2023   21:59:29   ( -70.36,  26.33) 09/26/2023   22:00:40  ( -70.31,  26.61)   12.14                71
 09/26/2023   22:50:10   (  70.11,-165.98) 09/26/2023   22:50:08  (  70.14,-165.99)    2.96                 2
 09/26/2023   23:40:52   ( -70.00,   1.51) 09/26/2023   23:39:38  ( -70.04,   1.50)    3.84                74