Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 12 12.  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)
 12/14/2022   06:09:16   ( -70.77, -94.84) 12/14/2022   06:08:07  ( -70.83, -96.63)   65.85                69
 12/14/2022   06:58:53   (  70.12,  71.85) 12/14/2022   06:58:40  (  70.13,  71.80)    2.19                13
 12/14/2022   07:48:23   ( -70.01,-120.68) 12/14/2022   07:49:21  ( -69.99,-120.67)    1.54                58
 12/16/2022   22:25:54   ( -70.18,  20.18) 12/16/2022   22:24:54  ( -70.21,  20.14)    2.80                60
 12/16/2022   23:15:20   (  70.08,-172.33) 12/16/2022   23:15:37  (  70.08,-172.36)    1.49                17
 12/17/2022   00:05:00   ( -69.42,  -5.60) 12/17/2022   00:06:09  ( -69.47,  -4.13)   57.86                69
 12/19/2022   14:42:21   ( -70.12, 135.98) 12/19/2022   14:41:50  ( -70.11, 136.05)    3.36                31
 12/19/2022   15:31:48   (  70.01, -56.53) 12/19/2022   15:32:35  (  70.04, -56.54)    3.20                47
 12/22/2022   06:09:18   (  70.20,  84.35) 12/22/2022   06:08:07  (  70.22,  84.33)    1.62                71
 12/22/2022   06:58:48   ( -70.10,-108.17) 12/22/2022   06:58:49  ( -70.12,-108.20)    2.94                 1
 12/22/2022   07:48:18   (  69.82,  59.08) 12/22/2022   07:49:29  (  69.79,  59.60)   20.07                71
 12/24/2022   22:25:45   (  70.15,-159.84) 12/24/2022   22:25:04  (  70.13,-159.78)    3.10                41
 12/24/2022   23:15:15   ( -70.05,   7.65) 12/24/2022   23:15:46  ( -70.03,   7.69)    2.23                31