Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 4 11.  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)
 04/12/2022   22:25:14   (  70.21,-159.88) 04/12/2022   22:24:08  (  70.23,-159.86)    1.90                66
 04/12/2022   23:14:44   ( -70.10,   7.60) 04/12/2022   23:14:49  ( -70.09,   7.66)    2.83                 5
 04/13/2022   00:04:17   (  69.67, 174.63) 04/13/2022   00:05:27  (  69.65, 175.63)   38.57                70
 04/15/2022   14:41:43   (  70.21, -44.02) 04/15/2022   14:41:01  (  70.22, -44.08)    3.02                42
 04/15/2022   15:31:13   ( -70.10, 123.46) 04/15/2022   15:31:42  ( -70.09, 123.45)    1.80                29
 04/18/2022   06:08:32   ( -71.06, -94.51) 04/18/2022   06:07:25  ( -71.07, -96.99)   89.49                67
 04/18/2022   06:58:13   (  70.19,  71.82) 04/18/2022   06:57:54  (  70.17,  71.77)    2.52                19
 04/18/2022   07:47:44   ( -70.03,-120.77) 04/18/2022   07:48:35  ( -70.03,-120.69)    2.83                51
 04/20/2022   22:25:16   ( -70.27,  20.16) 04/20/2022   22:24:03  ( -70.24,  20.14)    3.06                73
 04/20/2022   23:14:43   (  70.15,-172.36) 04/20/2022   23:14:47  (  70.13,-172.38)    2.93                 4
 04/21/2022   00:04:15   ( -69.94,  -5.02) 04/21/2022   00:05:27  ( -69.93,  -4.77)    9.77                72
 04/23/2022   14:41:46   ( -70.22, 135.97) 04/23/2022   14:40:56  ( -70.20, 135.98)    2.41                50
 04/23/2022   15:31:13   (  70.10, -56.55) 04/23/2022   15:31:40  (  70.09, -56.54)    1.63                27