Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 4 5.  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)
 04/07/2022   14:41:42   ( -70.19, 136.00) 04/07/2022   14:41:03  ( -70.20, 135.95)    1.81                39
 04/07/2022   15:31:09   (  70.09, -56.51) 04/07/2022   15:31:47  (  70.08, -56.56)    2.09                38
 04/10/2022   06:08:34   (  70.77,  85.07) 04/10/2022   06:07:25  (  70.79,  83.45)   59.40                69
 04/10/2022   06:58:13   ( -70.17,-108.17) 04/10/2022   06:57:57  ( -70.18,-108.25)    3.29                16
 04/10/2022   07:47:39   (  70.06,  59.32) 04/10/2022   07:48:40  (  70.06,  59.24)    2.99                61
 04/12/2022   22:25:13   (  70.22,-159.86) 04/12/2022   22:24:07  (  70.21,-159.84)    1.78                66
 04/12/2022   23:14:43   ( -70.12,   7.63) 04/12/2022   23:14:49  ( -70.12,   7.62)    0.39                 6
 04/13/2022   00:04:16   (  69.68, 174.66) 04/13/2022   00:05:26  (  69.63, 175.66)   39.01                70
 04/15/2022   14:41:43   (  70.21, -44.01) 04/15/2022   14:41:01  (  70.21, -44.06)    1.86                42
 04/15/2022   15:31:14   ( -70.05, 123.40) 04/15/2022   15:31:42  ( -70.07, 123.48)    3.18                28
 04/18/2022   06:08:33   ( -71.00, -94.60) 04/18/2022   06:07:25  ( -71.06, -96.97)   85.68                68
 04/18/2022   06:58:13   (  70.17,  71.81) 04/18/2022   06:57:54  (  70.17,  71.79)    1.16                19
 04/18/2022   07:47:43   ( -70.08,-120.70) 04/18/2022   07:48:36  ( -70.07,-120.75)    2.12                53