Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 1 20.  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)
 01/20/2023   13:52:45   (  70.22, -31.53) 01/20/2023   13:51:41  (  70.23, -31.51)    1.08                64
 01/20/2023   14:42:15   ( -70.12, 135.95) 01/20/2023   14:42:23  ( -70.14, 135.95)    2.45                 8
 01/20/2023   15:31:49   (  69.62, -57.09) 01/20/2023   15:32:59  (  69.60, -55.93)   45.08                70
 01/23/2023   06:09:15   (  70.22,  84.33) 01/23/2023   06:08:36  (  70.19,  84.32)    3.34                39
 01/23/2023   06:58:45   ( -70.12,-108.18) 01/23/2023   06:59:18  ( -70.10,-108.22)    2.49                33
 01/25/2023   21:36:09   ( -70.83,  33.47) 01/25/2023   21:35:00  ( -70.90,  31.64)   67.31                69
 01/25/2023   22:25:46   (  70.18,-159.86) 01/25/2023   22:25:32  (  70.17,-159.87)    1.34                14
 01/25/2023   23:15:16   ( -70.08,   7.63) 01/25/2023   23:16:14  ( -70.07,   7.60)    1.40                58
 01/28/2023   13:52:49   ( -70.26, 148.49) 01/28/2023   13:51:44  ( -70.26, 148.45)    1.55                65
 01/28/2023   14:42:16   (  70.15, -44.03) 01/28/2023   14:42:28  (  70.15, -44.08)    1.99                12
 01/28/2023   15:31:53   ( -69.66, 122.93) 01/28/2023   15:33:03  ( -69.68, 123.95)   39.52                70
 01/31/2023   06:09:19   ( -70.19, -95.73) 01/31/2023   06:08:39  ( -70.20, -95.68)    2.03                40
 01/31/2023   06:58:46   (  70.08,  71.75) 01/31/2023   06:59:23  (  70.10,  71.78)    2.96                37
 02/02/2023   21:36:10   (  70.62,-146.86) 02/02/2023   21:34:59  (  70.68,-147.99)   42.45                71
 02/02/2023   22:25:46   ( -70.19,  20.15) 02/02/2023   22:25:34  ( -70.21,  20.08)    3.21                12
 02/02/2023   23:15:13   (  70.07,-172.38) 02/02/2023   23:16:17  (  70.06,-172.37)    1.63                64