Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 2 9.  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)
 02/10/2023   21:36:11   ( -70.58,  33.07) 02/10/2023   21:35:00  ( -70.67,  32.05)   38.44                71
 02/10/2023   22:25:43   (  70.21,-159.84) 02/10/2023   22:25:37  (  70.19,-159.88)    2.54                 6
 02/10/2023   23:15:13   ( -70.09,   7.63) 02/10/2023   23:16:19  ( -70.09,   7.58)    1.69                66
 02/13/2023   13:52:43   ( -70.27, 148.50) 02/13/2023   13:51:48  ( -70.28, 148.44)    2.23                55
 02/13/2023   14:42:10   (  70.17, -44.01) 02/13/2023   14:42:32  (  70.18, -44.08)    2.68                22
 02/13/2023   15:31:53   ( -69.34, 122.49) 02/13/2023   15:33:00  ( -69.34, 124.48)   78.33                67
 02/16/2023   06:09:08   ( -70.25, -95.65) 02/16/2023   06:08:41  ( -70.23, -95.69)    2.85                27
 02/16/2023   06:58:35   (  70.14,  71.84) 02/16/2023   06:59:25  (  70.12,  71.78)    2.88                50
 02/18/2023   21:36:04   (  70.29,-147.33) 02/18/2023   21:34:53  (  70.29,-147.32)    0.73                71
 02/18/2023   22:25:34   ( -70.18,  20.15) 02/18/2023   22:25:35  ( -70.18,  20.16)    0.63                 1
 02/18/2023   23:15:04   (  69.90,-172.60) 02/18/2023   23:16:16  (  69.92,-172.13)   18.10                72
 02/21/2023   13:52:29   (  70.23, -31.52) 02/21/2023   13:51:47  (  70.26, -31.49)    2.99                42
 02/21/2023   14:41:58   ( -70.18, 136.04) 02/21/2023   14:42:29  ( -70.15, 135.99)    3.37                31