Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 1 21.  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   06:09:16   (  70.21,  84.32) 01/23/2023   06:08:37  (  70.20,  84.30)    1.16                39
 01/23/2023   06:58:46   ( -70.11,-108.20) 01/23/2023   06:59:19  ( -70.11,-108.24)    1.43                33
 01/25/2023   21:36:09   ( -70.83,  33.46) 01/25/2023   21:35:00  ( -70.91,  31.62)   67.69                69
 01/25/2023   22:25:46   (  70.17,-159.87) 01/25/2023   22:25:32  (  70.18,-159.88)    0.84                14
 01/25/2023   23:15:16   ( -70.07,   7.62) 01/25/2023   23:16:14  ( -70.08,   7.58)    1.92                58
 01/28/2023   13:52:49   ( -70.26, 148.48) 01/28/2023   13:51:44  ( -70.27, 148.44)    2.01                65
 01/28/2023   14:42:16   (  70.14, -44.03) 01/28/2023   14:42:28  (  70.16, -44.09)    2.71                12
 01/28/2023   15:31:52   ( -69.71, 123.00) 01/28/2023   15:33:03  ( -69.69, 123.94)   36.43                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)    3.09                37
 02/02/2023   21:36:11   (  70.63,-146.85) 02/02/2023   21:35:00  (  70.68,-147.99)   42.56                71
 02/02/2023   22:25:47   ( -70.20,  20.15) 02/02/2023   22:25:35  ( -70.21,  20.08)    3.07                12
 02/02/2023   23:15:14   (  70.08,-172.37) 02/02/2023   23:16:18  (  70.06,-172.37)    2.58                64