Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 1 22.  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)
 01/23/2023   06:09:15   (  70.22,  84.33) 01/23/2023   06:08:36  (  70.19,  84.31)    3.06                39
 01/23/2023   06:58:45   ( -70.11,-108.19) 01/23/2023   06:59:18  ( -70.10,-108.22)    1.86                33
 01/25/2023   21:36:09   ( -70.83,  33.46) 01/25/2023   21:35:00  ( -70.91,  31.63)   67.46                69
 01/25/2023   22:25:46   (  70.18,-159.86) 01/25/2023   22:25:32  (  70.17,-159.87)    1.13                14
 01/25/2023   23:15:16   ( -70.07,   7.62) 01/25/2023   23:16:14  ( -70.07,   7.59)    1.26                58
 01/28/2023   13:52:49   ( -70.26, 148.49) 01/28/2023   13:51:44  ( -70.26, 148.45)    1.63                65
 01/28/2023   14:42:16   (  70.15, -44.03) 01/28/2023   14:42:28  (  70.16, -44.08)    2.10                12
 01/28/2023   15:31:52   ( -69.72, 123.00) 01/28/2023   15:33:03  ( -69.69, 123.95)   36.56                71
 01/31/2023   06:09:19   ( -70.19, -95.73) 01/31/2023   06:08:39  ( -70.21, -95.69)    2.16                40
 01/31/2023   06:58:46   (  70.08,  71.75) 01/31/2023   06:59:23  (  70.10,  71.78)    2.85                37
 02/02/2023   21:36:10   (  70.62,-146.85) 02/02/2023   21:34:59  (  70.68,-147.99)   42.51                71
 02/02/2023   22:25:46   ( -70.19,  20.15) 02/02/2023   22:25:34  ( -70.21,  20.08)    3.37                12
 02/02/2023   23:15:13   (  70.08,-172.37) 02/02/2023   23:16:17  (  70.06,-172.37)    2.00                64