Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 4 4.  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   05:19:09   (  70.30,  96.77) 04/05/2023   05:18:42  (  70.30,  96.85)    2.92                27
 04/05/2023   06:08:38   ( -70.23, -95.68) 04/05/2023   06:09:24  ( -70.22, -95.70)    1.78                46
 04/07/2023   20:46:07   ( -70.42,  45.19) 04/07/2023   20:44:55  ( -70.41,  45.14)    1.93                72
 04/07/2023   21:35:34   (  70.31,-147.32) 04/07/2023   21:35:39  (  70.29,-147.36)    2.95                 5
 04/07/2023   22:25:06   ( -70.09,  19.99) 04/07/2023   22:26:19  ( -70.10,  20.26)   10.00                73
 04/10/2023   13:02:32   ( -70.34, 160.97) 04/10/2023   13:01:50  ( -70.35, 161.01)    1.95                42
 04/10/2023   13:51:59   (  70.23, -31.54) 04/10/2023   13:52:34  (  70.23, -31.50)    1.74                35
 04/13/2023   04:29:22   (  70.66, 109.71) 04/13/2023   04:28:10  (  70.71, 108.88)   30.82                72
 04/13/2023   05:18:56   ( -70.34, -83.15) 04/13/2023   05:18:46  ( -70.31, -83.15)    3.09                10
 04/13/2023   06:08:23   (  70.22,  84.34) 04/13/2023   06:09:30  (  70.19,  84.34)    3.39                67
 04/15/2023   20:45:50   (  70.40,-134.79) 04/15/2023   20:45:00  (  70.37,-134.78)    3.36                50
 04/15/2023   21:35:20   ( -70.29,  32.68) 04/15/2023   21:35:42  ( -70.27,  32.68)    1.94                22