Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2022 4 4.  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)
 04/04/2022   22:25:10   ( -70.25,  20.20) 04/04/2022   22:24:09  ( -70.23,  20.13)    3.31                61
 04/04/2022   23:14:38   (  70.09,-172.38) 04/04/2022   23:14:53  (  70.11,-172.37)    2.35                15
 04/05/2022   00:04:16   ( -69.54,  -5.50) 04/05/2022   00:05:26  ( -69.55,  -4.23)   49.56                70
 04/07/2022   14:41:42   ( -70.19, 135.98) 04/07/2022   14:41:03  ( -70.21, 135.94)    2.76                39
 04/07/2022   15:31:09   (  70.08, -56.52) 04/07/2022   15:31:47  (  70.09, -56.57)    1.90                38
 04/10/2022   06:08:34   (  70.76,  85.06) 04/10/2022   06:07:25  (  70.80,  83.44)   59.31                69
 04/10/2022   06:58:13   ( -70.16,-108.19) 04/10/2022   06:57:56  ( -70.13,-108.18)    2.80                17
 04/10/2022   07:47:40   (  70.05,  59.30) 04/10/2022   07:48:40  (  70.02,  59.31)    3.42                60
 04/12/2022   22:25:13   (  70.21,-159.88) 04/12/2022   22:24:07  (  70.21,-159.84)    1.38                66
 04/12/2022   23:14:43   ( -70.11,   7.61) 04/12/2022   23:14:49  ( -70.12,   7.62)    1.19                 6
 04/13/2022   00:04:16   (  69.67, 174.64) 04/13/2022   00:05:26  (  69.64, 175.65)   39.31                70
 04/15/2022   14:41:43   (  70.19, -44.03) 04/15/2022   14:41:01  (  70.21, -44.06)    1.93                42
 04/15/2022   15:31:13   ( -70.10, 123.46) 04/15/2022   15:31:43  ( -70.12, 123.40)    3.09                30