Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 12 11.  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)
 12/11/2022   14:42:25   (  70.13, -44.03) 12/11/2022   14:41:41  (  70.16, -44.00)    3.26                44
 12/11/2022   15:31:54   ( -70.06, 123.52) 12/11/2022   15:32:23  ( -70.07, 123.45)    2.77                29
 12/14/2022   06:09:16   ( -70.75, -94.87) 12/14/2022   06:08:06  ( -70.80, -96.58)   62.80                70
 12/14/2022   06:58:53   (  70.10,  71.82) 12/14/2022   06:58:39  (  70.10,  71.85)    1.04                14
 12/14/2022   07:48:23   ( -69.99,-120.71) 12/14/2022   07:49:21  ( -70.01,-120.70)    2.74                58
 12/16/2022   22:25:54   ( -70.17,  20.15) 12/16/2022   22:24:53  ( -70.17,  20.19)    1.52                61
 12/16/2022   23:15:21   (  70.06,-172.35) 12/16/2022   23:15:37  (  70.05,-172.32)    1.75                16
 12/17/2022   00:05:00   ( -69.45,  -5.55) 12/17/2022   00:06:09  ( -69.43,  -4.08)   57.50                69
 12/19/2022   14:42:22   ( -70.11, 135.96) 12/19/2022   14:41:51  ( -70.13, 136.02)    3.28                31
 12/19/2022   15:31:49   (  70.00, -56.56) 12/19/2022   15:32:35  (  70.01, -56.49)    2.94                46
 12/22/2022   06:09:18   (  70.19,  84.33) 12/22/2022   06:08:06  (  70.18,  84.38)    2.23                72
 12/22/2022   06:58:48   ( -70.08,-108.19) 12/22/2022   06:58:48  ( -70.09,-108.15)    1.44                 0
 12/22/2022   07:48:18   (  69.80,  59.06) 12/22/2022   07:49:29  (  69.81,  59.57)   19.49                71
 12/24/2022   22:25:45   (  70.14,-159.85) 12/24/2022   22:25:04  (  70.15,-159.81)    1.92                41
 12/24/2022   23:15:15   ( -70.04,   7.64) 12/24/2022   23:15:46  ( -70.05,   7.66)    1.60                31