Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 6 28.  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)
 06/30/2025   13:26:50   (  70.25, -25.25) 06/30/2025   13:27:25  (  70.23, -25.26)    2.14                35
 06/30/2025   14:17:31   ( -70.11, 142.29) 06/30/2025   14:16:55  ( -70.12, 142.21)    3.24                36
 07/03/2025   04:53:11   ( -70.83, -77.72) 07/03/2025   04:54:20  ( -70.76, -76.25)   54.59                69
 07/03/2025   05:43:45   (  70.19,  90.62) 07/03/2025   05:43:55  (  70.21,  90.59)    2.45                10
 07/03/2025   06:34:27   ( -70.10,-101.93) 07/03/2025   06:33:25  ( -70.11,-101.93)    0.26                62
 07/05/2025   21:09:56   ( -70.31,  38.90) 07/05/2025   21:10:57  ( -70.29,  38.94)    2.51                61
 07/05/2025   22:00:40   (  70.19,-153.61) 07/05/2025   22:00:24  (  70.18,-153.57)    1.80                16
 07/05/2025   22:51:12   ( -69.58,  14.64) 07/05/2025   22:50:02  ( -69.64,  13.30)   52.26                70
 07/08/2025   13:26:51   ( -70.26, 154.75) 07/08/2025   13:27:27  ( -70.25, 154.77)    1.29                36
 07/08/2025   14:17:35   (  70.14, -37.75) 07/08/2025   14:16:54  (  70.14, -37.75)    0.77                41
 07/11/2025   04:53:11   (  70.67, 102.56) 07/11/2025   04:54:22  (  70.57, 103.49)   36.27                71
 07/11/2025   05:43:46   ( -70.22, -89.40) 07/11/2025   05:43:57  ( -70.20, -89.43)    2.67                11
 07/11/2025   06:34:30   (  70.10,  78.09) 07/11/2025   06:33:24  (  70.08,  78.05)    2.83                66