Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 4 6.  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)
 04/07/2025   13:52:02   ( -70.38, 148.64) 04/07/2025   13:50:49  ( -70.44, 148.23)   16.82                73
 04/07/2025   14:41:31   (  70.17, -44.02) 04/07/2025   14:41:31  (  70.19, -44.07)    2.99                 0
 04/07/2025   15:31:01   ( -70.05, 123.45) 04/07/2025   15:32:12  ( -70.07, 123.43)    2.14                71
 04/10/2025   06:08:30   ( -70.25, -95.66) 04/10/2025   06:07:45  ( -70.25, -95.71)    2.01                45
 04/10/2025   06:57:58   (  70.09,  71.75) 04/10/2025   06:58:29  (  70.10,  71.81)    2.86                31
 04/12/2025   21:35:21   (  70.62,-146.86) 04/12/2025   21:34:10  (  70.67,-147.95)   40.81                71
 04/12/2025   22:24:57   ( -70.18,  20.13) 04/12/2025   22:24:44  ( -70.17,  20.16)    1.28                13
 04/12/2025   23:14:24   (  70.07,-172.38) 04/12/2025   23:15:29  (  70.09,-172.41)    2.19                65
 04/15/2025   13:51:53   (  70.24, -31.54) 04/15/2025   13:51:02  (  70.25, -31.52)    1.70                51
 04/15/2025   14:41:23   ( -70.13, 135.94) 04/15/2025   14:41:43  ( -70.12, 136.00)    2.60                20
 04/15/2025   15:31:06   (  69.13, -57.77) 04/15/2025   15:32:11  (  69.13, -55.25)   99.66                65
 04/18/2025   05:18:38   ( -71.01, -82.13) 04/18/2025   05:17:30  ( -71.01, -84.31)   79.03                68
 04/18/2025   06:08:18   (  70.18,  84.29) 04/18/2025   06:08:01  (  70.21,  84.30)    2.97                17
 04/18/2025   06:57:48   ( -70.08,-108.23) 04/18/2025   06:58:42  ( -70.07,-108.17)    2.55                54