Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 9 1.  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)
 09/01/2023   13:52:25   (  70.24, -31.45) 09/01/2023   13:51:25  (  70.24, -31.41)    1.51                60
 09/01/2023   14:41:55   ( -70.12, 136.02) 09/01/2023   14:42:07  ( -70.15, 136.05)    2.90                12
 09/01/2023   15:31:32   (  69.47, -57.24) 09/01/2023   15:32:40  (  69.45, -55.61)   63.61                68
 09/04/2023   06:08:54   (  70.19,  84.38) 09/04/2023   06:08:18  (  70.22,  84.38)    3.24                36
 09/04/2023   06:58:24   ( -70.08,-108.15) 09/04/2023   06:58:59  ( -70.08,-108.07)    3.05                35
 09/06/2023   21:35:45   ( -70.78,  33.49) 09/06/2023   21:34:35  ( -70.79,  31.94)   56.63                70
 09/06/2023   22:25:21   (  70.18,-159.75) 09/06/2023   22:25:09  (  70.16,-159.75)    1.95                12
 09/06/2023   23:14:51   ( -70.07,   7.72) 09/06/2023   23:15:51  ( -70.07,   7.71)    0.65                60
 09/09/2023   13:52:22   ( -70.26, 148.60) 09/09/2023   13:51:18  ( -70.27, 148.56)    1.94                64
 09/09/2023   14:41:49   (  70.15, -43.91) 09/09/2023   14:42:02  (  70.17, -43.98)    3.27                13
 09/09/2023   15:31:26   ( -69.65, 123.03) 09/09/2023   15:32:36  ( -69.64, 124.12)   42.18                70
 09/12/2023   06:08:50   ( -70.20, -95.59) 09/12/2023   06:08:10  ( -70.22, -95.60)    1.86                40
 09/12/2023   06:58:17   (  70.09,  71.89) 09/12/2023   06:58:53  (  70.07,  71.94)    2.90                36
 09/14/2023   21:35:39   (  70.72,-146.56) 09/14/2023   21:34:29  (  70.76,-148.00)   52.98                70
 09/14/2023   22:25:17   ( -70.18,  20.27) 09/14/2023   22:25:02  ( -70.18,  20.24)    1.09                15
 09/14/2023   23:14:44   (  70.06,-172.25) 09/14/2023   23:15:46  (  70.08,-172.31)    3.21                62