Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 3 16.  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)
 03/18/2025   14:15:56   (  70.18, -37.71) 03/18/2025   14:17:05  (  70.19, -37.76)    2.25                69
 03/18/2025   15:06:38   ( -70.12, 129.71) 03/18/2025   15:06:34  ( -70.13, 129.78)    3.19                 4
 03/18/2025   15:57:17   (  69.72, -62.38) 03/18/2025   15:56:05  (  69.80, -63.03)   26.77                72
 03/21/2025   06:32:46   (  70.13,  78.16) 03/21/2025   06:33:30  (  70.15,  78.08)    3.48                44
 03/21/2025   07:23:28   ( -70.07,-114.42) 03/21/2025   07:22:59  ( -70.09,-114.37)    3.12                29
 03/23/2025   21:59:07   ( -71.02,  25.22) 03/23/2025   22:00:14  ( -70.93,  27.49)   83.01                67
 03/23/2025   22:49:37   (  70.16,-166.08) 03/23/2025   22:49:53  (  70.16,-166.01)    2.93                16
 03/23/2025   23:40:18   ( -70.04,   1.42) 03/23/2025   23:39:23  ( -70.05,   1.47)    2.49                55
 03/26/2025   14:15:41   ( -70.21, 142.32) 03/26/2025   14:16:48  ( -70.23, 142.36)    2.59                67
 03/26/2025   15:06:25   (  70.09, -50.18) 03/26/2025   15:06:15  (  70.12, -50.16)    3.57                10
 03/26/2025   15:57:01   ( -69.70, 117.73) 03/26/2025   15:55:49  ( -69.79, 117.01)   29.34                72
 03/29/2025   06:32:31   ( -70.21,-101.87) 03/29/2025   06:33:10  ( -70.19,-101.80)    3.52                39
 03/29/2025   07:23:15   (  70.09,  65.63) 03/29/2025   07:22:37  (  70.07,  65.68)    2.47                38