Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 10 23.  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)
 10/23/2023   14:16:11   (  70.37, -37.93) 10/23/2023   14:17:22  (  70.31, -37.55)   16.01                71
 10/23/2023   15:06:50   ( -70.13, 129.76) 10/23/2023   15:06:53  ( -70.14, 129.84)    3.00                 3
 10/23/2023   15:57:34   (  70.01, -62.74) 10/23/2023   15:56:21  (  69.98, -62.74)    2.71                73
 10/26/2023   06:33:04   (  70.18,  78.12) 10/26/2023   06:33:52  (  70.19,  78.17)    2.07                48
 10/26/2023   07:23:46   ( -70.10,-114.43) 10/26/2023   07:23:22  ( -70.08,-114.36)    3.21                24
 10/28/2023   22:49:59   (  70.16,-166.08) 10/28/2023   22:50:19  (  70.15,-166.00)    3.33                20
 10/28/2023   23:40:40   ( -70.02,   1.45) 10/28/2023   23:39:49  ( -70.04,   1.47)    2.23                51
 10/31/2023   14:16:09   ( -70.17, 142.37) 10/31/2023   14:17:20  ( -70.18, 142.29)    3.46                71
 10/31/2023   15:06:54   (  70.10, -50.23) 10/31/2023   15:06:47  (  70.07, -50.22)    3.18                 7
 10/31/2023   15:57:32   ( -69.80, 117.54) 10/31/2023   15:56:19  ( -69.86, 117.11)   17.87                73
 11/03/2023   06:33:05   ( -70.17,-101.87) 11/03/2023   06:33:46  ( -70.18,-101.82)    2.51                41
 11/03/2023   07:23:49   (  70.05,  65.62) 11/03/2023   07:23:13  (  70.07,  65.67)    2.65                36
 11/05/2023   21:59:27   (  70.69,-154.25) 11/05/2023   22:00:36  (  70.58,-152.97)   48.95                69
 11/05/2023   22:50:00   ( -70.12,  13.96) 11/05/2023   22:50:12  ( -70.14,  14.02)    3.04                12
 11/05/2023   23:40:44   (  70.01,-178.56) 11/05/2023   23:39:39  (  70.03,-178.50)    2.89                65