Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 4 15.  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)
 04/15/2023   20:45:59   (  70.48,-134.72) 04/15/2023   20:44:59  (  70.48,-134.76)    1.64                60
 04/15/2023   21:35:29   ( -70.36,  32.75) 04/15/2023   21:35:40  ( -70.34,  32.77)    2.40                11
 04/15/2023   22:25:06   (  69.71,-160.53) 04/15/2023   22:26:14  (  69.69,-158.94)   61.36                68
 04/18/2023   13:02:26   (  70.46, -18.87) 04/18/2023   13:01:50  (  70.44, -18.94)    2.84                36
 04/18/2023   13:51:56   ( -70.34, 148.60) 04/18/2023   13:52:32  ( -70.36, 148.52)    3.26                36
 04/21/2023   04:29:18   ( -71.00, -69.82) 04/21/2023   04:28:08  ( -71.05, -71.47)   59.89                70
 04/21/2023   05:18:54   (  70.40,  96.92) 04/21/2023   05:18:42  (  70.42,  96.88)    2.69                12
 04/21/2023   06:08:24   ( -70.29, -95.60) 04/21/2023   06:09:23  ( -70.28, -95.58)    1.78                59
 04/23/2023   20:45:54   ( -70.47,  45.27) 04/23/2023   20:44:49  ( -70.46,  45.28)    1.66                65
 04/23/2023   21:35:21   (  70.36,-147.25) 04/23/2023   21:35:33  (  70.35,-147.25)    1.09                12
 04/23/2023   22:24:58   ( -69.87,  19.69) 04/23/2023   22:26:08  ( -69.89,  20.78)   41.87                70
 04/26/2023   13:02:20   ( -70.46, 161.13) 04/26/2023   13:01:41  ( -70.45, 161.06)    2.54                39
 04/26/2023   13:51:47   (  70.34, -31.39) 04/26/2023   13:52:25  (  70.35, -31.47)    2.78                38