Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 8 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)
 08/14/2025   21:10:02   (  70.54,-141.33) 08/14/2025   21:11:13  (  70.47,-140.81)   20.63                71
 08/14/2025   22:00:40   ( -70.26,  26.43) 08/14/2025   22:00:45  ( -70.25,  26.50)    3.07                 5
 08/14/2025   22:51:24   (  70.12,-166.05) 08/14/2025   22:50:12  (  70.15,-166.00)    3.42                72
 08/17/2025   13:26:52   (  70.30, -25.18) 08/17/2025   13:27:46  (  70.32, -25.15)    1.96                54
 08/17/2025   14:17:33   ( -70.18, 142.33) 08/17/2025   14:17:16  ( -70.21, 142.32)    3.04                17
 08/17/2025   15:08:03   (  69.30, -49.06) 08/17/2025   15:06:56  (  69.39, -51.17)   83.45                67
 08/20/2025   05:43:46   (  70.29,  90.63) 08/20/2025   05:44:17  (  70.26,  90.64)    3.12                31
 08/20/2025   06:34:27   ( -70.16,-101.85) 08/20/2025   06:33:47  ( -70.15,-101.88)    1.40                40
 08/22/2025   21:10:04   ( -70.82,  38.25) 08/22/2025   21:11:14  ( -70.67,  39.49)   48.12                70
 08/22/2025   22:00:39   (  70.23,-153.49) 08/22/2025   22:00:47  (  70.24,-153.51)    1.63                 8
 08/22/2025   22:51:21   ( -70.14,  13.96) 08/22/2025   22:50:17  ( -70.13,  13.98)    1.30                64
 08/25/2025   13:26:48   ( -70.34, 154.82) 08/25/2025   13:27:49  ( -70.31, 154.83)    2.99                61
 08/25/2025   14:17:32   (  70.22, -37.69) 08/25/2025   14:17:16  (  70.20, -37.68)    2.56                16