Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 8 12.  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)
 08/12/2023   13:26:16   (  70.37, -25.27) 08/12/2023   13:27:27  (  70.35, -25.08)    7.30                71
 08/12/2023   14:16:56   ( -70.19, 142.34) 08/12/2023   14:16:58  ( -70.18, 142.29)    2.03                 2
 08/12/2023   15:07:39   (  70.01, -50.08) 08/12/2023   15:06:26  (  70.03, -50.27)    7.48                73
 08/15/2023   05:43:07   (  70.26,  90.68) 08/15/2023   05:43:57  (  70.24,  90.63)    2.79                50
 08/15/2023   06:33:49   ( -70.17,-101.87) 08/15/2023   06:33:26  ( -70.17,-101.82)    1.74                23
 08/17/2023   22:00:00   (  70.20,-153.46) 08/17/2023   22:00:26  (  70.21,-153.52)    2.76                26
 08/17/2023   22:50:42   ( -70.11,  14.00) 08/17/2023   22:49:56  ( -70.09,  13.95)    2.33                46
 08/20/2023   13:26:14   ( -70.51, 154.50) 08/20/2023   13:27:25  ( -70.42, 155.04)   22.35                71
 08/20/2023   14:16:54   (  70.20, -37.69) 08/20/2023   14:16:54  (  70.21, -37.63)    2.56                 0
 08/20/2023   15:07:36   ( -70.10, 129.77) 08/20/2023   15:06:24  ( -70.10, 129.85)    2.75                72
 08/23/2023   05:43:03   ( -70.25, -89.32) 08/23/2023   05:43:56  ( -70.24, -89.34)    1.50                53
 08/23/2023   06:33:47   (  70.15,  78.15) 08/23/2023   06:33:23  (  70.13,  78.15)    1.98                24
 08/23/2023   07:24:14   ( -69.26,-113.22) 08/23/2023   07:23:06  ( -69.31,-115.35)   83.82                68
 08/25/2023   21:59:55   ( -70.21,  26.52) 08/25/2023   22:00:23  ( -70.20,  26.50)    1.37                28
 08/25/2023   22:50:39   (  70.11,-166.02) 08/25/2023   22:49:50  (  70.09,-166.02)    2.56                49