Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 12 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)
 12/19/2023   22:25:34   ( -70.42,  20.52) 12/19/2023   22:24:22  ( -70.49,  19.75)   29.35                72
 12/19/2023   23:15:05   (  70.10,-172.30) 12/19/2023   23:15:01  (  70.11,-172.35)    2.13                 4
 12/20/2023   00:04:35   ( -69.99,  -4.83) 12/20/2023   00:05:42  ( -69.97,  -4.82)    1.84                67
 12/22/2023   14:42:08   ( -70.17, 136.03) 12/22/2023   14:41:08  ( -70.16, 136.06)    2.00                60
 12/22/2023   15:31:35   (  70.06, -56.48) 12/22/2023   15:31:52  (  70.05, -56.46)    2.10                17
 12/22/2023   16:21:15   ( -69.41, 110.25) 12/22/2023   16:22:24  ( -69.43, 111.77)   59.46                69
 12/25/2023   06:58:37   ( -70.16,-108.10) 12/25/2023   06:58:00  ( -70.15,-108.14)    2.32                37
 12/25/2023   07:48:04   (  70.05,  59.38) 12/25/2023   07:48:44  (  70.04,  59.33)    2.42                40
 12/27/2023   22:25:29   (  70.61,-159.20) 12/27/2023   22:24:18  (  70.66,-160.50)   48.27                71
 12/27/2023   23:15:05   ( -70.12,   7.72) 12/27/2023   23:14:50  ( -70.09,   7.72)    3.71                15
 12/28/2023   00:04:32   (  70.01, 175.21) 12/28/2023   00:05:34  (  69.99, 175.19)    2.47                62
 12/30/2023   14:42:04   (  70.16, -43.98) 12/30/2023   14:40:59  (  70.15, -43.90)    3.18                65
 12/30/2023   15:31:34   ( -70.06, 123.51) 12/30/2023   15:31:41  ( -70.05, 123.58)    2.75                 7
 12/30/2023   16:21:08   (  69.55, -69.54) 12/30/2023   16:22:18  (  69.58, -68.42)   43.67                70