Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 7 13.  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)
 07/13/2025   21:09:59   (  70.29,-141.05) 07/13/2025   21:10:58  (  70.28,-141.06)    0.69                59
 07/13/2025   22:00:40   ( -70.17,  26.46) 07/13/2025   22:00:28  ( -70.17,  26.42)    1.68                12
 07/13/2025   22:51:14   (  69.50,-165.24) 07/13/2025   22:50:05  (  69.52,-166.85)   62.74                69
 07/16/2025   13:26:54   (  70.26, -25.22) 07/16/2025   13:27:30  (  70.23, -25.25)    2.83                36
 07/16/2025   14:17:35   ( -70.13, 142.29) 07/16/2025   14:17:00  ( -70.13, 142.23)    2.45                35
 07/19/2025   04:53:16   ( -70.93, -77.85) 07/19/2025   04:54:25  ( -70.82, -76.14)   63.46                69
 07/19/2025   05:43:49   (  70.23,  90.61) 07/19/2025   05:44:01  (  70.22,  90.61)    0.40                12
 07/19/2025   06:34:30   ( -70.10,-101.88) 07/19/2025   06:33:31  ( -70.12,-101.90)    2.14                59
 07/21/2025   21:09:58   ( -70.28,  38.99) 07/21/2025   21:11:04  ( -70.31,  38.97)    3.34                66
 07/21/2025   22:00:43   (  70.20,-153.58) 07/21/2025   22:00:31  (  70.20,-153.55)    1.13                12
 07/21/2025   22:51:18   ( -69.76,  14.41) 07/21/2025   22:50:06  ( -69.82,  13.56)   33.60                72
 07/24/2025   13:26:53   ( -70.26, 154.80) 07/24/2025   13:27:35  ( -70.28, 154.80)    1.67                42
 07/24/2025   14:17:38   (  70.18, -37.77) 07/24/2025   14:17:02  (  70.16, -37.73)    2.95                36