Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 9 13.  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)
 09/14/2025   13:03:07   (  70.34, -18.96) 09/14/2025   13:02:23  (  70.33, -19.00)    1.85                44
 09/14/2025   13:52:37   ( -70.22, 148.51) 09/14/2025   13:53:05  ( -70.23, 148.48)    1.30                28
 09/17/2025   04:30:00   ( -71.03, -69.68) 09/17/2025   04:28:52  ( -71.09, -71.80)   76.90                68
 09/17/2025   05:19:39   (  70.27,  96.83) 09/17/2025   05:19:22  (  70.26,  96.87)    2.42                17
 09/17/2025   06:09:09   ( -70.16, -95.70) 09/17/2025   06:10:04  ( -70.15, -95.64)    2.74                55
 09/19/2025   20:46:43   ( -70.36,  45.18) 09/19/2025   20:45:38  ( -70.34,  45.19)    1.95                65
 09/19/2025   21:36:10   (  70.25,-147.33) 09/19/2025   21:36:22  (  70.24,-147.35)    1.12                12
 09/19/2025   22:25:47   ( -69.76,  19.61) 09/19/2025   22:26:57  ( -69.76,  20.71)   42.20                70
 09/22/2025   13:03:13   ( -70.32, 161.00) 09/22/2025   13:02:37  ( -70.33, 160.97)    1.16                36
 09/22/2025   13:52:40   (  70.22, -31.51) 09/22/2025   13:53:21  (  70.23, -31.57)    3.30                41
 09/25/2025   04:30:11   (  70.54, 109.57) 09/25/2025   04:28:59  (  70.65, 108.90)   27.82                72
 09/25/2025   05:19:44   ( -70.28, -83.19) 09/25/2025   05:19:36  ( -70.26, -83.17)    1.62                 8
 09/25/2025   06:09:11   (  70.16,  84.30) 09/25/2025   06:10:20  (  70.18,  84.28)    1.61                69
 09/27/2025   20:46:45   (  70.31,-134.89) 09/27/2025   20:45:53  (  70.34,-134.84)    3.08                52