Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 4 13.  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)
 04/15/2022   14:41:43   (  70.20, -44.03) 04/15/2022   14:41:00  (  70.17, -44.01)    3.03                43
 04/15/2022   15:31:13   ( -70.09, 123.45) 04/15/2022   15:31:42  ( -70.09, 123.44)    0.47                29
 04/18/2022   06:08:32   ( -71.05, -94.53) 04/18/2022   06:07:25  ( -71.08, -97.00)   89.32                67
 04/18/2022   06:58:13   (  70.18,  71.81) 04/18/2022   06:57:54  (  70.18,  71.77)    1.74                19
 04/18/2022   07:47:43   ( -70.07,-120.71) 04/18/2022   07:48:36  ( -70.09,-120.78)    3.58                53
 04/20/2022   22:25:16   ( -70.25,  20.14) 04/20/2022   22:24:03  ( -70.25,  20.13)    0.91                73
 04/20/2022   23:14:43   (  70.14,-172.37) 04/20/2022   23:14:47  (  70.13,-172.39)    1.25                 4
 04/21/2022   00:04:15   ( -69.93,  -5.04) 04/21/2022   00:05:27  ( -69.94,  -4.77)   10.16                72
 04/23/2022   14:41:46   ( -70.20, 135.94) 04/23/2022   14:40:56  ( -70.20, 135.97)    1.16                50
 04/23/2022   15:31:13   (  70.09, -56.58) 04/23/2022   15:31:40  (  70.09, -56.55)    1.10                27
 04/23/2022   16:20:59   ( -69.10, 109.73) 04/23/2022   16:22:05  ( -69.10, 112.21)   98.61                66
 04/26/2022   06:08:29   (  71.11,  85.55) 04/26/2022   06:07:23  (  71.15,  82.89)   95.83                66
 04/26/2022   06:58:14   ( -70.19,-108.20) 04/26/2022   06:57:48  ( -70.16,-108.19)    2.88                26
 04/26/2022   07:47:41   (  70.07,  59.28) 04/26/2022   07:48:32  (  70.05,  59.28)    2.00                51