Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 1 20.  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)
 01/20/2022   06:08:53   (  70.94,  85.44) 01/20/2022   06:07:45  (  71.00,  83.13)   84.10                68
 01/20/2022   06:58:36   ( -70.11,-108.16) 01/20/2022   06:58:12  ( -70.12,-108.15)    1.46                24
 01/20/2022   07:48:03   (  70.01,  59.34) 01/20/2022   07:48:56  (  70.01,  59.33)    0.64                53
 01/22/2022   22:25:34   (  70.23,-159.75) 01/22/2022   22:24:21  (  70.20,-159.81)    3.41                73
 01/22/2022   23:15:04   ( -70.11,   7.72) 01/22/2022   23:15:03  ( -70.11,   7.65)    2.59                 1
 01/23/2022   00:04:33   (  69.90, 175.06) 01/23/2022   00:05:45  (  69.90, 175.29)    8.43                72
 01/25/2022   14:42:03   (  70.16, -43.97) 01/25/2022   14:41:11  (  70.15, -43.94)    1.59                52
 01/25/2022   15:31:33   ( -70.04, 123.51) 01/25/2022   15:31:53  ( -70.05, 123.52)    1.25                20
 01/25/2022   16:21:15   (  69.11, -70.11) 01/25/2022   16:22:21  (  69.10, -67.78)   92.68                66
 01/28/2022   06:58:30   (  70.13,  71.88) 01/28/2022   06:58:01  (  70.15,  71.85)    2.16                29
 01/28/2022   07:48:00   ( -70.02,-120.64) 01/28/2022   07:48:42  ( -70.00,-120.61)    3.01                42
 01/30/2022   22:25:25   ( -70.53,  20.71) 01/30/2022   22:24:14  ( -70.57,  19.67)   38.59                71
 01/30/2022   23:14:58   (  70.10,-172.28) 01/30/2022   23:14:51  (  70.10,-172.29)    0.42                 7
 01/31/2022   00:04:28   ( -69.99,  -4.80) 01/31/2022   00:05:33  ( -70.00,  -4.82)    1.27                65
 02/02/2022   14:41:59   ( -70.16, 136.05) 02/02/2022   14:40:57  ( -70.15, 136.11)    2.61                62
 02/02/2022   15:31:26   (  70.05, -56.46) 02/02/2022   15:31:41  (  70.06, -56.44)    1.12                15
 02/02/2022   16:21:05   ( -69.45, 110.34) 02/02/2022   16:22:14  ( -69.48, 111.74)   54.47                69