Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 9 30.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/30/2025   12:13:30   ( -71.13, 174.60) 09/30/2025   12:12:22  ( -71.17, 172.23)   85.23                68
 09/30/2025   13:03:10   (  70.33, -18.98) 09/30/2025   13:02:51  (  70.30, -19.01)    3.36                19
 09/30/2025   13:52:40   ( -70.21, 148.48) 09/30/2025   13:53:33  ( -70.18, 148.48)    2.96                53
 10/03/2025   04:30:11   ( -70.38, -70.66) 10/03/2025   04:29:06  ( -70.38, -70.68)    0.93                65
 10/03/2025   05:19:38   (  70.27,  96.84) 10/03/2025   05:19:50  (  70.29,  96.77)    2.86                12
 10/03/2025   06:09:15   ( -69.78, -96.24) 10/03/2025   06:10:25  ( -69.80, -95.17)   41.09                70
 10/05/2025   20:46:37   ( -70.34,  45.18) 10/05/2025   20:46:03  ( -70.32,  45.17)    2.56                34
 10/05/2025   21:36:04   (  70.24,-147.33) 10/05/2025   21:36:47  (  70.23,-147.39)    2.26                43
 10/08/2025   12:13:33   (  70.43,  -6.42) 10/08/2025   12:12:20  (  70.46,  -6.60)    7.03                73
 10/08/2025   13:03:04   ( -70.27, 160.97) 10/08/2025   13:03:01  ( -70.28, 161.00)    1.47                 3
 10/08/2025   13:52:31   (  70.16, -31.54) 10/08/2025   13:53:44  (  70.14, -31.47)    3.16                73
 10/11/2025   04:30:00   (  70.32, 109.31) 10/11/2025   04:29:16  (  70.32, 109.38)    2.96                44
 10/11/2025   05:19:29   ( -70.26, -83.14) 10/11/2025   05:19:59  ( -70.25, -83.18)    2.50                30
 10/13/2025   19:56:50   ( -70.82,  58.32) 10/13/2025   19:55:40  ( -70.91,  56.89)   53.00                70
 10/13/2025   20:46:24   (  70.32,-134.78) 10/13/2025   20:46:14  (  70.31,-134.82)    2.36                10
 10/13/2025   21:35:55   ( -70.16,  32.62) 10/13/2025   21:36:56  ( -70.18,  32.69)    3.26                61