Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 10 3.  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)
 10/04/2025   12:37:34   ( -70.34, 167.26) 10/04/2025   12:38:32  ( -70.33, 167.21)    2.24                58
 10/04/2025   13:28:18   (  70.25, -25.29) 10/04/2025   13:27:59  (  70.23, -25.29)    2.47                19
 10/04/2025   14:18:48   ( -69.50, 143.16) 10/04/2025   14:17:39  ( -69.57, 141.42)   67.94                69
 10/07/2025   04:54:32   ( -70.30, -76.91) 10/07/2025   04:55:03  ( -70.33, -76.92)    2.72                31
 10/07/2025   05:45:16   (  70.21,  90.54) 10/07/2025   05:44:30  (  70.22,  90.58)    1.78                46
 10/09/2025   20:20:51   (  70.56,-128.87) 10/09/2025   20:22:02  (  70.48,-128.44)   18.02                71
 10/09/2025   21:11:30   ( -70.28,  38.89) 10/09/2025   21:11:34  ( -70.27,  38.88)    1.25                 4
 10/09/2025   22:02:13   (  70.14,-153.58) 10/09/2025   22:01:01  (  70.16,-153.63)    3.04                72
 10/12/2025   12:37:44   (  70.34, -12.76) 10/12/2025   12:38:32  (  70.37, -12.73)    2.94                48
 10/12/2025   13:28:27   ( -70.27, 154.67) 10/12/2025   13:28:02  ( -70.26, 154.75)    3.06                25
 10/15/2025   04:04:14   ( -71.26, -65.83) 10/15/2025   04:05:20  ( -71.18, -63.25)   92.97                66
 10/15/2025   04:54:41   (  70.30, 103.08) 10/15/2025   04:55:01  (  70.30, 103.07)    0.95                20
 10/15/2025   05:45:24   ( -70.22, -89.49) 10/15/2025   05:44:31  ( -70.20, -89.45)    3.03                53