Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 4 12.  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   22:25:13   (  70.24,-159.84) 04/12/2022   22:24:08  (  70.25,-159.90)    2.81                65
 04/12/2022   23:14:43   ( -70.13,   7.63) 04/12/2022   23:14:49  ( -70.12,   7.62)    0.96                 6
 04/13/2022   00:04:17   (  69.64, 174.60) 04/13/2022   00:05:27  (  69.68, 175.59)   38.80                70
 04/15/2022   14:41:44   (  70.17, -44.06) 04/15/2022   14:41:01  (  70.20, -44.04)    2.54                43
 04/15/2022   15:31:14   ( -70.07, 123.42) 04/15/2022   15:31:42  ( -70.06, 123.49)    2.84                28
 04/18/2022   06:08:33   ( -71.02, -94.57) 04/18/2022   06:07:26  ( -71.10, -97.04)   89.40                67
 04/18/2022   06:58:14   (  70.15,  71.77) 04/18/2022   06:57:54  (  70.15,  71.81)    1.73                20
 04/18/2022   07:47:44   ( -70.05,-120.74) 04/18/2022   07:48:36  ( -70.06,-120.73)    1.40                52
 04/20/2022   22:25:15   ( -70.28,  20.18) 04/20/2022   22:24:03  ( -70.26,  20.10)    3.33                72
 04/20/2022   23:14:43   (  70.11,-172.42) 04/20/2022   23:14:46  (  70.10,-172.34)    3.14                 3
 04/21/2022   00:04:14   ( -69.95,  -5.00) 04/21/2022   00:05:27  ( -69.96,  -4.80)    7.65                73
 04/23/2022   14:41:45   ( -70.22, 135.97) 04/23/2022   14:40:56  ( -70.22, 135.94)    1.09                49
 04/23/2022   15:31:12   (  70.11, -56.55) 04/23/2022   15:31:40  (  70.11, -56.58)    1.33                28