Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 1 12.  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)
 01/12/2023   13:52:47   ( -70.28, 148.55) 01/12/2023   13:51:34  ( -70.27, 148.44)    4.46                73
 01/12/2023   14:42:15   (  70.12, -44.03) 01/12/2023   14:42:18  (  70.15, -44.07)    2.99                 3
 01/12/2023   15:31:46   ( -69.95, 123.36) 01/12/2023   15:32:58  ( -69.95, 123.55)    7.09                72
 01/15/2023   06:09:15   ( -70.22, -95.66) 01/15/2023   06:08:30  ( -70.19, -95.67)    3.49                45
 01/15/2023   06:58:43   (  70.06,  71.76) 01/15/2023   06:59:14  (  70.07,  71.81)    2.83                31
 01/17/2023   21:36:04   (  70.73,-146.65) 01/17/2023   21:34:54  (  70.74,-148.10)   53.48                70
 01/17/2023   22:25:42   ( -70.18,  20.18) 01/17/2023   22:25:27  ( -70.17,  20.12)    2.39                15
 01/17/2023   23:15:09   (  70.07,-172.33) 01/17/2023   23:16:11  (  70.06,-172.40)    2.65                62
 01/20/2023   13:52:39   (  70.22, -31.51) 01/20/2023   13:51:41  (  70.21, -31.49)    1.30                58
 01/20/2023   14:42:09   ( -70.12, 135.97) 01/20/2023   14:42:23  ( -70.11, 135.99)    0.56                14
 01/20/2023   15:31:47   (  69.39, -57.37) 01/20/2023   15:32:55  (  69.37, -55.60)   69.48                68
 01/23/2023   06:09:04   (  70.18,  84.32) 01/23/2023   06:08:36  (  70.16,  84.36)    2.04                28
 01/23/2023   06:58:34   ( -70.07,-108.19) 01/23/2023   06:59:18  ( -70.06,-108.16)    1.75                44
 01/25/2023   21:36:02   ( -70.28,  32.72) 01/25/2023   21:34:49  ( -70.28,  32.65)    2.70                73
 01/25/2023   22:25:29   (  70.16,-159.81) 01/25/2023   22:25:33  (  70.18,-159.89)    3.67                 4
 01/25/2023   23:15:00   ( -70.00,   7.60) 01/25/2023   23:16:13  ( -69.97,   7.75)    6.98                73