Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 2 16.  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)
 02/16/2023   06:09:11   ( -70.22, -95.70) 02/16/2023   06:08:41  ( -70.21, -95.66)    1.67                30
 02/16/2023   06:58:38   (  70.12,  71.80) 02/16/2023   06:59:25  (  70.10,  71.82)    2.57                47
 02/18/2023   21:36:07   (  70.34,-147.28) 02/18/2023   21:34:54  (  70.32,-147.38)    3.69                73
 02/18/2023   22:25:38   ( -70.16,  20.10) 02/18/2023   22:25:35  ( -70.18,  20.17)    3.08                 3
 02/18/2023   23:15:06   (  70.00,-172.48) 02/18/2023   23:16:18  (  70.01,-172.27)    7.99                72
 02/21/2023   13:52:32   (  70.27, -31.48) 02/21/2023   13:51:46  (  70.25, -31.48)    2.15                46
 02/21/2023   14:42:02   ( -70.16, 135.99) 02/21/2023   14:42:28  ( -70.16, 135.99)    0.09                26
 02/24/2023   05:19:17   ( -71.03, -82.10) 02/24/2023   05:18:09  ( -71.03, -84.28)   78.93                68
 02/24/2023   06:08:57   (  70.21,  84.32) 02/24/2023   06:08:39  (  70.20,  84.39)    2.69                18
 02/24/2023   06:58:27   ( -70.10,-108.21) 02/24/2023   06:59:21  ( -70.10,-108.14)    2.45                54
 02/26/2023   21:35:53   ( -70.31,  32.72) 02/26/2023   21:34:49  ( -70.31,  32.68)    1.58                64
 02/26/2023   22:25:20   (  70.20,-159.79) 02/26/2023   22:25:33  (  70.21,-159.85)    2.55                13
 02/26/2023   23:14:57   ( -69.70,   7.15) 02/26/2023   23:16:07  ( -69.69,   8.26)   43.05                70
 03/01/2023   13:52:16   ( -70.25, 148.54) 03/01/2023   13:51:41  ( -70.24, 148.60)    2.50                35
 03/01/2023   14:41:43   (  70.13, -43.98) 03/01/2023   14:42:25  (  70.13, -43.94)    1.65                42