Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 4 8.  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)
 04/10/2025   06:08:31   ( -70.23, -95.69) 04/10/2025   06:07:45  ( -70.21, -95.66)    2.16                46
 04/10/2025   06:57:58   (  70.12,  71.81) 04/10/2025   06:58:30  (  70.12,  71.79)    0.89                32
 04/12/2025   21:35:22   (  70.61,-146.88) 04/12/2025   21:34:11  (  70.68,-147.97)   41.19                71
 04/12/2025   22:24:58   ( -70.16,  20.11) 04/12/2025   22:24:45  ( -70.19,  20.13)    2.79                13
 04/12/2025   23:14:25   (  70.06,-172.40) 04/12/2025   23:15:29  (  70.05,-172.35)    2.26                64
 04/15/2025   13:51:52   (  70.28, -31.47) 04/15/2025   13:51:02  (  70.26, -31.54)    3.52                50
 04/15/2025   14:41:23   ( -70.11, 135.92) 04/15/2025   14:41:43  ( -70.13, 135.99)    2.77                20
 04/15/2025   15:31:06   (  69.12, -57.78) 04/15/2025   15:32:11  (  69.14, -55.26)   99.73                65
 04/18/2025   05:18:38   ( -71.00, -82.14) 04/18/2025   05:17:30  ( -71.02, -84.32)   79.15                68
 04/18/2025   06:08:18   (  70.18,  84.28) 04/18/2025   06:08:01  (  70.21,  84.29)    3.47                17
 04/18/2025   06:57:48   ( -70.07,-108.24) 04/18/2025   06:58:42  ( -70.08,-108.18)    2.40                54
 04/20/2025   21:35:15   ( -70.27,  32.65) 04/20/2025   21:34:15  ( -70.25,  32.69)    2.17                60
 04/20/2025   22:24:42   (  70.15,-159.87) 04/20/2025   22:24:59  (  70.13,-159.82)    2.92                17