Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 12 23.  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)
 12/24/2022   22:25:48   (  70.15,-159.85) 12/24/2022   22:25:04  (  70.15,-159.80)    1.81                44
 12/24/2022   23:15:18   ( -70.05,   7.63) 12/24/2022   23:15:46  ( -70.06,   7.65)    2.08                28
 12/27/2022   13:52:39   ( -70.89, 149.48) 12/27/2022   13:51:31  ( -70.93, 147.40)   75.83                68
 12/27/2022   14:42:18   (  70.13, -44.01) 12/27/2022   14:42:02  (  70.13, -44.01)    0.36                16
 12/27/2022   15:31:48   ( -70.03, 123.48) 12/27/2022   15:32:44  ( -70.04, 123.45)    1.84                56
 12/30/2022   06:09:20   ( -70.18, -95.70) 12/30/2022   06:08:14  ( -70.18, -95.63)    2.80                66
 12/30/2022   06:58:47   (  70.07,  71.78) 12/30/2022   06:58:58  (  70.06,  71.86)    2.99                11
 12/30/2022   07:48:23   ( -69.64,-121.18) 12/30/2022   07:49:34  ( -69.65,-120.21)   37.75                71
 01/01/2023   22:25:49   ( -70.14,  20.12) 01/01/2023   22:25:12  ( -70.17,  20.15)    3.08                37
 01/01/2023   23:15:15   (  70.08,-172.32) 01/01/2023   23:15:56  (  70.05,-172.36)    3.40                41
 01/04/2023   13:52:44   (  70.38, -31.28) 01/04/2023   13:51:32  (  70.47, -31.88)   24.53                72
 01/04/2023   14:42:17   ( -70.12, 135.97) 01/04/2023   14:42:09  ( -70.11, 136.01)    1.67                 8
 01/04/2023   15:31:44   (  70.00, -56.55) 01/04/2023   15:32:53  (  70.00, -56.52)    1.45                69