Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 3 1.  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)
 03/01/2023   13:52:29   ( -70.29, 148.54) 03/01/2023   13:51:43  ( -70.31, 148.47)    3.07                46
 03/01/2023   14:41:57   (  70.14, -44.03) 03/01/2023   14:42:26  (  70.14, -43.96)    2.82                29
 03/04/2023   05:19:16   (  71.02,  97.88) 03/04/2023   05:18:08  (  71.10,  95.65)   81.02                68
 03/04/2023   06:08:58   ( -70.25, -95.65) 03/04/2023   06:08:36  ( -70.27, -95.68)    2.75                22
 03/04/2023   06:58:25   (  70.15,  71.85) 03/04/2023   06:59:20  (  70.16,  71.80)    2.33                55
 03/06/2023   21:35:56   (  70.34,-147.27) 03/06/2023   21:34:47  (  70.34,-147.32)    1.70                69
 03/06/2023   22:25:26   ( -70.22,  20.19) 03/06/2023   22:25:29  ( -70.25,  20.14)    3.16                 3
 03/06/2023   23:14:57   (  69.90,-172.62) 03/06/2023   23:16:08  (  69.87,-171.97)   24.89                71
 03/09/2023   13:52:23   (  70.27, -31.49) 03/09/2023   13:51:38  (  70.27, -31.43)    2.50                45
 03/09/2023   14:41:53   ( -70.16, 135.98) 03/09/2023   14:42:20  ( -70.18, 136.04)    3.30                27
 03/12/2023   05:19:09   ( -71.09, -82.02) 03/12/2023   05:18:01  ( -71.11, -84.31)   82.80                68
 03/12/2023   06:08:49   (  70.27,  84.39) 03/12/2023   06:08:31  (  70.27,  84.36)    1.28                18
 03/12/2023   06:58:19   ( -70.16,-108.13) 03/12/2023   06:59:13  ( -70.18,-108.17)    2.42                54
 03/14/2023   21:35:48   ( -70.34,  32.75) 03/14/2023   21:34:39  ( -70.33,  32.75)    1.01                69
 03/14/2023   22:25:15   (  70.23,-159.77) 03/14/2023   22:25:23  (  70.23,-159.78)    0.29                 8
 03/14/2023   23:14:49   ( -69.90,   7.40) 03/14/2023   23:16:00  ( -69.87,   8.09)   26.79                71