Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 2 19.  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)
 02/21/2023   13:52:34   (  70.26, -31.50) 02/21/2023   13:51:47  (  70.25, -31.47)    1.92                47
 02/21/2023   14:42:04   ( -70.14, 135.96) 02/21/2023   14:42:29  ( -70.16, 135.99)    1.70                25
 02/24/2023   05:19:18   ( -71.07, -82.04) 02/24/2023   05:18:11  ( -71.12, -84.43)   86.35                67
 02/24/2023   06:08:58   (  70.26,  84.38) 02/24/2023   06:08:40  (  70.23,  84.33)    3.14                18
 02/24/2023   06:58:28   ( -70.14,-108.15) 02/24/2023   06:59:22  ( -70.14,-108.20)    1.77                54
 02/26/2023   21:35:56   ( -70.32,  32.72) 02/26/2023   21:34:50  ( -70.33,  32.65)    2.91                66
 02/26/2023   22:25:24   (  70.16,-159.87) 02/26/2023   22:25:33  (  70.17,-159.79)    3.42                 9
 02/26/2023   23:14:59   ( -69.77,   7.22) 02/26/2023   23:16:09  ( -69.76,   8.16)   35.94                70
 03/01/2023   13:52:20   ( -70.30, 148.59) 03/01/2023   13:51:43  ( -70.28, 148.52)    3.07                37
 03/01/2023   14:41:48   (  70.13, -44.00) 03/01/2023   14:42:26  (  70.12, -43.93)    3.09                38
 03/04/2023   05:19:11   (  70.51,  97.17) 03/04/2023   05:17:59  (  70.60,  96.47)   27.63                72
 03/04/2023   06:08:44   ( -70.24, -95.60) 03/04/2023   06:08:36  ( -70.24, -95.63)    1.16                 8
 03/04/2023   06:58:11   (  70.13,  71.89) 03/04/2023   06:59:20  (  70.14,  71.84)    2.18                69