Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 9 29.  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)
 09/29/2023   14:16:18   ( -70.23, 142.31) 09/29/2023   14:17:12  ( -70.24, 142.38)    2.57                54
 09/29/2023   15:07:01   (  70.07, -50.13) 09/29/2023   15:06:40  (  70.07, -50.21)    3.04                21
 09/29/2023   15:57:30   ( -69.29, 118.33) 09/29/2023   15:56:22  ( -69.31, 116.38)   76.79                68
 10/02/2023   06:33:08   ( -70.20,-101.87) 10/02/2023   06:33:44  ( -70.18,-101.84)    3.19                36
 10/02/2023   07:23:51   (  70.05,  65.68) 10/02/2023   07:23:11  (  70.07,  65.65)    2.58                40
 10/04/2023   21:59:28   (  70.87,-154.46) 10/04/2023   22:00:36  (  70.78,-152.70)   65.03                68
 10/04/2023   22:49:58   ( -70.14,  14.02) 10/04/2023   22:50:16  ( -70.13,  13.97)    1.71                18
 10/04/2023   23:40:42   (  70.03,-178.52) 10/04/2023   23:39:43  (  70.02,-178.54)    1.72                59
 10/07/2023   14:16:07   (  70.23, -37.66) 10/07/2023   14:17:17  (  70.21, -37.68)    2.89                70
 10/07/2023   15:06:49   ( -70.13, 129.81) 10/07/2023   15:06:47  ( -70.11, 129.81)    2.74                 2
 10/07/2023   15:57:29   (  69.82, -62.41) 10/07/2023   15:56:16  (  69.88, -62.86)   18.54                73
 10/10/2023   06:32:57   (  70.18,  78.19) 10/10/2023   06:33:47  (  70.19,  78.18)    1.14                50
 10/10/2023   07:23:39   ( -70.08,-114.34) 10/10/2023   07:23:17  ( -70.09,-114.33)    1.46                22
 10/10/2023   08:14:06   (  69.08,  54.43) 10/10/2023   08:13:00  (  69.09,  51.96)   97.97                66
 10/12/2023   22:49:46   (  70.15,-165.97) 10/12/2023   22:50:16  (  70.14,-166.01)    1.52                30
 10/12/2023   23:40:28   ( -70.04,   1.51) 10/12/2023   23:39:46  ( -70.04,   1.48)    0.90                42