Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 3 30.  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)
 03/30/2023   20:46:08   (  70.78,-134.27) 03/30/2023   20:44:58  (  70.86,-135.59)   48.89                70
 03/30/2023   21:35:45   ( -70.28,  32.62) 03/30/2023   21:35:31  ( -70.30,  32.62)    2.43                14
 03/30/2023   22:25:12   (  70.18,-159.88) 03/30/2023   22:26:15  (  70.18,-159.87)    0.72                63
 04/02/2023   13:02:42   (  70.38, -18.99) 04/02/2023   13:01:46  (  70.35, -19.00)    2.80                56
 04/02/2023   13:52:12   ( -70.26, 148.47) 04/02/2023   13:52:28  ( -70.27, 148.45)    1.03                16
 04/02/2023   14:41:52   (  69.44, -45.02) 04/02/2023   14:42:59  (  69.45, -43.02)   78.20                67
 04/05/2023   05:19:08   (  70.31,  96.79) 04/05/2023   05:18:42  (  70.33,  96.80)    2.67                26
 04/05/2023   06:08:38   ( -70.20, -95.73) 04/05/2023   06:09:23  ( -70.19, -95.66)    2.80                45
 04/07/2023   20:46:06   ( -70.42,  45.19) 04/07/2023   20:44:54  ( -70.39,  45.17)    2.89                72
 04/07/2023   21:35:33   (  70.30,-147.32) 04/07/2023   21:35:38  (  70.27,-147.33)    3.37                 5
 04/07/2023   22:25:05   ( -70.09,  20.00) 04/07/2023   22:26:18  ( -70.08,  20.29)   11.06                73
 04/10/2023   13:02:31   ( -70.37, 161.02) 04/10/2023   13:01:50  ( -70.34, 161.02)    2.93                41
 04/10/2023   13:51:58   (  70.25, -31.50) 04/10/2023   13:52:34  (  70.23, -31.49)    2.78                36