Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 6 15.  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)
 06/17/2025   04:53:04   ( -70.80, -77.69) 06/17/2025   04:54:14  ( -70.68, -76.37)   50.12                70
 06/17/2025   05:43:39   (  70.23,  90.54) 06/17/2025   05:43:48  (  70.20,  90.56)    3.31                 9
 06/17/2025   06:34:20   ( -70.07,-101.90) 06/17/2025   06:33:18  ( -70.09,-101.96)    3.23                62
 06/19/2025   21:09:51   ( -70.30,  38.89) 06/19/2025   21:10:52  ( -70.30,  38.94)    1.89                61
 06/19/2025   22:00:35   (  70.20,-153.65) 06/19/2025   22:00:19  (  70.19,-153.56)    3.12                16
 06/19/2025   22:51:07   ( -69.56,  14.63) 06/19/2025   22:49:57  ( -69.65,  13.30)   52.17                70
 06/22/2025   13:26:45   ( -70.22, 154.78) 06/22/2025   13:27:23  ( -70.22, 154.71)    2.68                38
 06/22/2025   14:17:29   (  70.12, -37.75) 06/22/2025   14:16:50  (  70.11, -37.80)    2.02                39
 06/25/2025   04:53:08   (  70.79, 102.34) 06/25/2025   04:54:17  (  70.67, 103.62)   48.75                69
 06/25/2025   05:43:41   ( -70.21, -89.42) 06/25/2025   05:43:54  ( -70.18, -89.47)    3.24                13
 06/25/2025   06:34:25   (  70.11,  78.05) 06/25/2025   06:33:20  (  70.13,  78.10)    2.87                65
 06/27/2025   21:09:55   (  70.30,-141.10) 06/27/2025   21:10:54  (  70.28,-141.08)    2.64                59
 06/27/2025   22:00:37   ( -70.19,  26.38) 06/27/2025   22:00:24  ( -70.18,  26.41)    2.09                13
 06/27/2025   22:51:10   (  69.51,-165.29) 06/27/2025   22:50:00  (  69.57,-166.80)   59.14                70