Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 12 14.  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   ( -70.76, -94.85) 12/14/2022   06:08:07  ( -70.84, -96.64)   66.02                69
 12/14/2022   06:58:53   (  70.12,  71.84) 12/14/2022   06:58:40  (  70.14,  71.79)    3.04                13
 12/14/2022   07:48:23   ( -70.00,-120.69) 12/14/2022   07:49:21  ( -70.00,-120.69)    0.50                58
 12/16/2022   22:25:54   ( -70.18,  20.16) 12/16/2022   22:24:53  ( -70.16,  20.21)    2.23                61
 12/16/2022   23:15:21   (  70.07,-172.34) 12/16/2022   23:15:38  (  70.09,-172.38)    2.44                17
 12/17/2022   00:05:00   ( -69.46,  -5.54) 12/17/2022   00:06:09  ( -69.42,  -4.07)   57.81                69
 12/19/2022   14:42:21   ( -70.12, 135.97) 12/19/2022   14:41:50  ( -70.12, 136.04)    2.62                31
 12/19/2022   15:31:48   (  70.01, -56.54) 12/19/2022   15:32:34  (  70.00, -56.47)    3.08                46
 12/22/2022   06:09:18   (  70.20,  84.35) 12/22/2022   06:08:07  (  70.22,  84.32)    2.66                71
 12/22/2022   06:58:48   ( -70.10,-108.17) 12/22/2022   06:58:48  ( -70.08,-108.14)    2.20                 0
 12/22/2022   07:48:18   (  69.82,  59.08) 12/22/2022   07:49:29  (  69.80,  59.58)   19.39                71
 12/24/2022   22:25:45   (  70.16,-159.83) 12/24/2022   22:25:04  (  70.14,-159.80)    2.11                41
 12/24/2022   23:15:15   ( -70.06,   7.66) 12/24/2022   23:15:46  ( -70.05,   7.67)    0.92                31
 12/27/2022   13:52:37   ( -70.65, 149.14) 12/27/2022   13:51:27  ( -70.70, 147.77)   50.94                70
 12/27/2022   14:42:12   (  70.10, -44.02) 12/27/2022   14:42:02  (  70.12, -44.00)    2.81                10
 12/27/2022   15:31:42   ( -70.00, 123.47) 12/27/2022   15:32:44  ( -70.02, 123.47)    2.94                62