Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 8 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)
 08/25/2025   13:26:48   ( -70.33, 154.83) 08/25/2025   13:27:49  ( -70.32, 154.84)    0.99                61
 08/25/2025   14:17:32   (  70.20, -37.67) 08/25/2025   14:17:16  (  70.22, -37.65)    1.86                16
 08/25/2025   15:08:04   ( -69.60, 130.57) 08/25/2025   15:06:54  ( -69.67, 129.20)   53.53                70
 08/28/2025   05:43:41   ( -70.27, -89.29) 08/28/2025   05:44:19  ( -70.27, -89.34)    2.19                38
 08/28/2025   06:34:25   (  70.15,  78.20) 08/28/2025   06:33:46  (  70.17,  78.15)    2.69                39
 08/30/2025   21:10:02   (  70.83,-141.73) 08/30/2025   21:11:12  (  70.70,-140.46)   48.86                70
 08/30/2025   22:00:35   ( -70.26,  26.50) 08/30/2025   22:00:48  ( -70.26,  26.53)    0.90                13
 08/30/2025   22:51:19   (  70.15,-166.02) 08/30/2025   22:50:15  (  70.15,-165.98)    1.44                64
 09/02/2025   13:26:46   (  70.31, -25.11) 09/02/2025   13:27:47  (  70.34, -25.10)    3.14                61
 09/02/2025   14:17:28   ( -70.21, 142.37) 09/02/2025   14:17:17  ( -70.23, 142.37)    2.38                11
 09/02/2025   15:08:01   (  69.58, -49.37) 09/02/2025   15:06:52  (  69.63, -50.83)   56.84                69
 09/05/2025   05:43:38   (  70.27,  90.74) 09/05/2025   05:44:15  (  70.29,  90.72)    2.66                37
 09/05/2025   06:34:20   ( -70.16,-101.77) 09/05/2025   06:33:45  ( -70.19,-101.80)    2.91                35