Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 1 16.  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)
 01/17/2023   21:36:04   (  70.70,-146.70) 01/17/2023   21:34:54  (  70.75,-148.12)   52.54                70
 01/17/2023   22:25:42   ( -70.14,  20.13) 01/17/2023   22:25:26  ( -70.13,  20.18)    2.52                16
 01/17/2023   23:15:09   (  70.04,-172.38) 01/17/2023   23:16:10  (  70.02,-172.33)    2.94                61
 01/20/2023   13:52:37   (  70.25, -31.46) 01/20/2023   13:51:41  (  70.23, -31.51)    3.30                56
 01/20/2023   14:42:07   ( -70.14, 136.02) 01/20/2023   14:42:23  ( -70.14, 135.95)    2.63                16
 01/20/2023   15:31:47   (  69.31, -57.47) 01/20/2023   15:32:54  (  69.33, -55.55)   75.50                67
 01/23/2023   06:09:01   (  70.21,  84.37) 01/23/2023   06:08:36  (  70.20,  84.31)    2.41                25
 01/23/2023   06:58:31   ( -70.10,-108.15) 01/23/2023   06:59:18  ( -70.10,-108.22)    2.65                47
 01/25/2023   21:35:59   ( -70.23,  32.66) 01/25/2023   21:34:47  ( -70.23,  32.73)    2.63                72
 01/25/2023   22:25:26   (  70.11,-159.86) 01/25/2023   22:25:31  (  70.13,-159.80)    2.88                 5
 01/25/2023   23:14:58   ( -69.89,   7.46) 01/25/2023   23:16:10  ( -69.87,   7.91)   17.32                72
 01/28/2023   13:52:22   ( -70.20, 148.52) 01/28/2023   13:51:43  ( -70.22, 148.52)    2.29                39
 01/28/2023   14:41:49   (  70.08, -44.00) 01/28/2023   14:42:26  (  70.06, -43.93)    3.08                37