Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 1 27.  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)
 01/28/2023   13:52:49   ( -70.27, 148.50) 01/28/2023   13:51:44  ( -70.27, 148.44)    2.46                65
 01/28/2023   14:42:16   (  70.17, -44.00) 01/28/2023   14:42:28  (  70.16, -44.08)    3.12                12
 01/28/2023   15:31:53   ( -69.67, 122.94) 01/28/2023   15:33:03  ( -69.69, 123.94)   38.59                70
 01/31/2023   06:09:19   ( -70.23, -95.68) 01/31/2023   06:08:39  ( -70.21, -95.69)    2.95                40
 01/31/2023   06:58:46   (  70.12,  71.81) 01/31/2023   06:59:23  (  70.10,  71.79)    3.22                37
 02/02/2023   21:36:11   (  70.70,-146.74) 02/02/2023   21:35:01  (  70.73,-148.06)   48.61                70
 02/02/2023   22:25:49   ( -70.16,  20.09) 02/02/2023   22:25:34  ( -70.15,  20.17)    2.97                15
 02/02/2023   23:15:16   (  70.05,-172.42) 02/02/2023   23:16:18  (  70.05,-172.36)    2.37                62
 02/05/2023   13:52:46   (  70.27, -31.50) 02/05/2023   13:51:47  (  70.26, -31.55)    1.87                59
 02/05/2023   14:42:16   ( -70.17, 135.98) 02/05/2023   14:42:29  ( -70.16, 135.93)    2.12                13
 02/05/2023   15:31:54   (  69.45, -57.37) 02/05/2023   15:33:02  (  69.47, -55.73)   63.86                68
 02/08/2023   06:09:14   (  70.25,  84.34) 02/08/2023   06:08:42  (  70.23,  84.28)    2.86                32
 02/08/2023   06:58:44   ( -70.14,-108.17) 02/08/2023   06:59:24  ( -70.13,-108.24)    3.30                40