Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 4 5.  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)
 04/05/2023   05:19:08   (  70.34,  96.83) 04/05/2023   05:18:42  (  70.31,  96.83)    2.81                26
 04/05/2023   06:08:38   ( -70.22, -95.71) 04/05/2023   06:09:24  ( -70.23, -95.73)    1.74                46
 04/07/2023   20:46:07   ( -70.41,  45.17) 04/07/2023   20:44:55  ( -70.42,  45.12)    2.85                72
 04/07/2023   21:35:34   (  70.30,-147.33) 04/07/2023   21:35:39  (  70.30,-147.38)    1.60                 5
 04/07/2023   22:25:06   ( -70.08,  19.98) 04/07/2023   22:26:18  ( -70.06,  20.32)   12.99                72
 04/10/2023   13:02:32   ( -70.39, 161.04) 04/10/2023   13:01:51  ( -70.37, 160.99)    3.40                41
 04/10/2023   13:52:00   (  70.23, -31.55) 04/10/2023   13:52:35  (  70.25, -31.52)    2.37                35
 04/13/2023   04:29:22   (  70.67, 109.71) 04/13/2023   04:28:10  (  70.72, 108.87)   31.62                72
 04/13/2023   05:18:56   ( -70.34, -83.14) 04/13/2023   05:18:46  ( -70.32, -83.16)    2.43                10
 04/13/2023   06:08:23   (  70.23,  84.34) 04/13/2023   06:09:30  (  70.20,  84.33)    2.91                67
 04/15/2023   20:45:51   (  70.36,-134.85) 04/15/2023   20:45:00  (  70.37,-134.79)    2.90                51
 04/15/2023   21:35:20   ( -70.30,  32.70) 04/15/2023   21:35:42  ( -70.28,  32.67)    2.91                22
 04/18/2023   12:12:34   ( -71.16, 174.62) 04/18/2023   12:11:26  ( -71.19, 172.33)   82.52                68
 04/18/2023   13:02:14   (  70.34, -18.98) 04/18/2023   13:01:56  (  70.35, -18.98)    1.28                18
 04/18/2023   13:51:44   ( -70.23, 148.50) 04/18/2023   13:52:38  ( -70.25, 148.49)    2.26                54