Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 3 23.  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)
 03/25/2023   13:02:45   ( -70.38, 161.02) 03/25/2023   13:01:37  ( -70.40, 160.94)    3.34                68
 03/25/2023   13:52:12   (  70.28, -31.48) 03/25/2023   13:52:21  (  70.27, -31.55)    2.88                 9
 03/25/2023   14:41:46   ( -69.94, 135.68) 03/25/2023   14:42:58  ( -69.92, 136.30)   23.94                72
 03/28/2023   05:19:11   ( -70.32, -83.18) 03/28/2023   05:18:34  ( -70.33, -83.18)    0.75                37
 03/28/2023   06:08:38   (  70.21,  84.31) 03/28/2023   06:09:18  (  70.20,  84.32)    0.99                40
 03/30/2023   20:46:05   (  70.44,-134.74) 03/30/2023   20:44:52  (  70.52,-135.03)   13.69                73
 03/30/2023   21:35:36   ( -70.28,  32.66) 03/30/2023   21:35:31  ( -70.27,  32.68)    1.22                 5
 03/30/2023   22:25:03   (  70.17,-159.86) 03/30/2023   22:26:15  (  70.15,-159.83)    2.18                72
 04/02/2023   13:02:29   (  70.36, -18.96) 04/02/2023   13:01:46  (  70.37, -19.03)    2.61                43
 04/02/2023   13:51:59   ( -70.26, 148.52) 04/02/2023   13:52:27  ( -70.22, 148.52)    3.55                28
 04/05/2023   04:29:18   ( -70.86, -69.97) 04/05/2023   04:28:08  ( -70.92, -71.46)   54.84                70
 04/05/2023   05:18:53   (  70.30,  96.85) 04/05/2023   05:18:42  (  70.28,  96.88)    2.42                11
 04/05/2023   06:08:23   ( -70.20, -95.67) 04/05/2023   06:09:24  ( -70.19, -95.66)    1.10                61