Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2023 10 3.  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)
 10/04/2023   21:59:28   (  70.89,-154.50) 10/04/2023   22:00:36  (  70.78,-152.71)   66.48                68
 10/04/2023   22:49:58   ( -70.16,  13.98) 10/04/2023   22:50:15  ( -70.18,  14.04)    2.87                17
 10/04/2023   23:40:41   (  70.00,-178.47) 10/04/2023   23:39:43  (  70.02,-178.55)    3.47                58
 10/07/2023   14:16:06   (  70.21, -37.63) 10/07/2023   14:17:17  (  70.20, -37.68)    2.17                71
 10/07/2023   15:06:48   ( -70.11, 129.84) 10/07/2023   15:06:47  ( -70.10, 129.80)    2.00                 1
 10/07/2023   15:57:28   (  69.79, -62.38) 10/07/2023   15:56:16  (  69.88, -62.86)   21.01                72
 10/10/2023   06:32:56   (  70.17,  78.22) 10/10/2023   06:33:47  (  70.19,  78.18)    2.91                51
 10/10/2023   07:23:38   ( -70.07,-114.32) 10/10/2023   07:23:17  ( -70.09,-114.34)    2.03                21
 10/10/2023   08:14:05   (  69.06,  54.45) 10/10/2023   08:12:59  (  69.15,  52.03)   96.44                66
 10/12/2023   22:49:46   (  70.14,-165.96) 10/12/2023   22:50:17  (  70.14,-166.01)    1.95                31
 10/12/2023   23:40:28   ( -70.04,   1.51) 10/12/2023   23:39:47  ( -70.04,   1.48)    1.33                41
 10/15/2023   14:16:01   ( -70.75, 141.55) 10/15/2023   14:17:10  ( -70.66, 142.99)   53.81                69
 10/15/2023   15:06:35   (  70.13, -50.15) 10/15/2023   15:06:45  (  70.10, -50.18)    3.03                10
 10/15/2023   15:57:17   ( -70.03, 117.32) 10/15/2023   15:56:15  ( -70.00, 117.31)    2.80                62