Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 11 20.  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)
 11/20/2023   14:42:09   ( -70.14, 136.00) 11/20/2023   14:41:31  ( -70.16, 136.00)    1.76                38
 11/20/2023   15:31:36   (  70.04, -56.50) 11/20/2023   15:32:15  (  70.03, -56.50)    1.63                39
 11/23/2023   06:09:02   (  70.64,  84.97) 11/23/2023   06:07:52  (  70.68,  83.62)   49.87                70
 11/23/2023   06:58:39   ( -70.14,-108.12) 11/23/2023   06:58:25  ( -70.13,-108.18)    2.87                14
 11/23/2023   07:48:07   (  69.99,  59.30) 11/23/2023   07:49:09  (  70.00,  59.31)    1.92                62
 11/25/2023   22:25:40   (  70.18,-159.83) 11/25/2023   22:24:37  (  70.19,-159.82)    0.81                63
 11/25/2023   23:15:10   ( -70.07,   7.65) 11/25/2023   23:15:18  ( -70.05,   7.70)    2.92                 8
 11/26/2023   00:04:45   (  69.52, 174.54) 11/26/2023   00:05:54  (  69.50, 175.82)   49.93                69
 11/28/2023   14:42:10   (  70.14, -44.00) 11/28/2023   14:41:30  (  70.12, -43.95)    3.03                40
 11/28/2023   15:31:40   ( -70.04, 123.48) 11/28/2023   15:32:12  ( -70.03, 123.50)    0.77                32
 12/01/2023   06:09:00   ( -70.85, -94.71) 12/01/2023   06:07:52  ( -70.91, -96.74)   74.25                68
 12/01/2023   06:58:38   (  70.14,  71.88) 12/01/2023   06:58:23  (  70.11,  71.83)    3.23                15
 12/01/2023   07:48:08   ( -70.04,-120.64) 12/01/2023   07:49:05  ( -70.02,-120.71)    3.10                57
 12/03/2023   22:25:41   ( -70.18,  20.17) 12/03/2023   22:24:32  ( -70.17,  20.21)    1.75                69
 12/03/2023   23:15:08   (  70.07,-172.35) 12/03/2023   23:15:16  (  70.06,-172.31)    1.39                 8
 12/04/2023   00:04:42   ( -69.74,  -5.16) 12/04/2023   00:05:54  ( -69.76,  -4.54)   24.11                72