Simultaneous Nadir Overpasses (SNOs) between NPP and LANDSAT-9
TLE Epoch: 2025 9 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)
 09/29/2025   04:54:21   (  70.30, 103.10) 09/29/2025   04:55:00  (  70.29, 103.03)    3.12                39
 09/29/2025   05:45:04   ( -70.24, -89.48) 09/29/2025   05:44:29  ( -70.23, -89.43)    2.33                35
 10/01/2025   20:20:45   ( -70.84,  50.68) 10/01/2025   20:21:55  ( -70.73,  51.92)   47.29                70
 10/01/2025   21:11:20   (  70.28,-141.10) 10/01/2025   21:11:28  (  70.30,-141.07)    2.35                 8
 10/01/2025   22:02:02   ( -70.16,  26.40) 10/01/2025   22:00:58  ( -70.18,  26.40)    2.69                64
 10/04/2025   12:37:35   ( -70.36, 167.22) 10/04/2025   12:38:29  ( -70.37, 167.28)    2.57                54
 10/04/2025   13:28:18   (  70.22, -25.25) 10/04/2025   13:27:57  (  70.21, -25.31)    2.58                21
 10/04/2025   14:18:47   ( -69.41, 143.28) 10/04/2025   14:17:39  ( -69.44, 141.26)   79.06                68
 10/07/2025   04:04:07   (  71.27, 114.16) 10/07/2025   04:05:13  (  71.17, 116.77)   93.98                66
 10/07/2025   04:54:33   ( -70.31, -76.93) 10/07/2025   04:54:57  ( -70.30, -76.93)    0.96                24
 10/07/2025   05:45:16   (  70.17,  90.60) 10/07/2025   05:44:24  (  70.19,  90.56)    2.44                52
 10/09/2025   20:20:47   (  70.35,-128.54) 10/09/2025   20:21:53  (  70.35,-128.60)    2.45                66
 10/09/2025   21:11:30   ( -70.27,  38.90) 10/09/2025   21:11:23  ( -70.24,  38.88)    3.43                 7
 10/09/2025   22:02:06   (  69.77,-153.02) 10/09/2025   22:00:55  (  69.85,-154.03)   39.84                71
 10/12/2025   12:37:45   (  70.32, -12.73) 10/12/2025   12:38:18  (  70.35, -12.70)    3.40                33
 10/12/2025   13:28:28   ( -70.24, 154.71) 10/12/2025   13:27:48  ( -70.25, 154.79)    2.97                40