Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 8 15.  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)
 08/15/2023   05:43:08   (  70.28,  90.65) 08/15/2023   05:43:57  (  70.27,  90.68)    1.33                49
 08/15/2023   06:33:49   ( -70.14,-101.82) 08/15/2023   06:33:27  ( -70.15,-101.86)    1.64                22
 08/17/2023   22:00:00   (  70.22,-153.49) 08/17/2023   22:00:25  (  70.23,-153.49)    1.66                25
 08/17/2023   22:50:42   ( -70.13,  13.96) 08/17/2023   22:49:55  ( -70.11,  13.98)    2.01                47
 08/20/2023   13:26:13   ( -70.49, 154.54) 08/20/2023   13:27:24  ( -70.44, 155.06)   20.04                71
 08/20/2023   14:16:53   (  70.17, -37.64) 08/20/2023   14:16:54  (  70.17, -37.68)    1.63                 1
 08/20/2023   15:07:35   ( -70.08, 129.81) 08/20/2023   15:06:24  ( -70.06, 129.79)    2.27                71
 08/23/2023   05:43:02   ( -70.23, -89.28) 08/23/2023   05:43:55  ( -70.25, -89.33)    2.43                53
 08/23/2023   06:33:46   (  70.12,  78.19) 08/23/2023   06:33:22  (  70.14,  78.16)    2.21                24
 08/23/2023   07:24:13   ( -69.23,-113.19) 08/23/2023   07:23:06  ( -69.26,-115.41)   87.70                67
 08/25/2023   21:59:55   ( -70.19,  26.55) 08/25/2023   22:00:23  ( -70.19,  26.49)    2.42                28
 08/25/2023   22:50:39   (  70.09,-165.98) 08/25/2023   22:49:50  (  70.08,-166.03)    1.85                49
 08/28/2023   13:26:07   (  70.37, -25.27) 08/28/2023   13:27:18  (  70.33, -25.06)    8.97                71
 08/28/2023   14:16:47   ( -70.16, 142.37) 08/28/2023   14:16:49  ( -70.17, 142.35)    1.66                 2
 08/28/2023   15:07:30   (  70.00, -50.08) 08/28/2023   15:06:17  (  70.00, -50.25)    6.36                73