Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 12 17.  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)
 12/17/2023   06:58:36   (  70.10,  71.82) 12/17/2023   06:58:09  (  70.09,  71.90)    3.19                27
 12/17/2023   07:48:06   ( -69.99,-120.70) 12/17/2023   07:48:51  ( -70.01,-120.65)    2.82                45
 12/19/2023   22:25:34   ( -70.43,  20.52) 12/19/2023   22:24:22  ( -70.50,  19.75)   29.84                72
 12/19/2023   23:15:05   (  70.10,-172.30) 12/19/2023   23:15:01  (  70.12,-172.36)    2.77                 4
 12/20/2023   00:04:35   ( -70.00,  -4.82) 12/20/2023   00:05:42  ( -69.98,  -4.82)    2.00                67
 12/22/2023   14:42:09   ( -70.14, 135.98) 12/22/2023   14:41:08  ( -70.16, 136.06)    3.46                61
 12/22/2023   15:31:36   (  70.03, -56.53) 12/22/2023   15:31:52  (  70.05, -56.47)    3.10                16
 12/22/2023   16:21:15   ( -69.43, 110.28) 12/22/2023   16:22:24  ( -69.43, 111.77)   58.13                69
 12/25/2023   06:58:38   ( -70.16,-108.12) 12/25/2023   06:58:00  ( -70.14,-108.14)    1.99                38
 12/25/2023   07:48:05   (  70.04,  59.37) 12/25/2023   07:48:44  (  70.04,  59.33)    1.64                39
 12/27/2023   22:25:29   (  70.69,-159.08) 12/27/2023   22:24:20  (  70.76,-160.65)   58.20                69
 12/27/2023   23:15:08   ( -70.10,   7.68) 12/27/2023   23:14:51  ( -70.08,   7.74)    3.07                17
 12/28/2023   00:04:35   (  69.98, 175.16) 12/28/2023   00:05:35  (  69.98, 175.20)    1.59                60
 12/30/2023   14:42:06   (  70.17, -43.97) 12/30/2023   14:41:00  (  70.18, -43.95)    1.62                66
 12/30/2023   15:31:36   ( -70.07, 123.52) 12/30/2023   15:31:42  ( -70.08, 123.52)    0.76                 6
 12/30/2023   16:21:09   (  69.62, -69.45) 12/30/2023   16:22:19  (  69.61, -68.47)   38.21                70