Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 2 23.  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)
 02/24/2020   06:58:23   (  70.13,  71.85) 02/24/2020   06:57:21  (  70.11,  71.87)    2.56                62
 02/24/2020   07:47:53   ( -70.02,-120.68) 02/24/2020   07:48:03  ( -70.03,-120.68)    1.07                10
 02/24/2020   08:37:29   (  69.42,  46.14) 02/24/2020   08:38:38  (  69.42,  47.51)   53.54                69
 02/26/2020   23:14:51   (  70.09,-172.33) 02/26/2020   23:14:16  (  70.11,-172.36)    1.93                35
 02/27/2020   00:04:21   ( -69.98,  -4.85) 02/27/2020   00:04:57  ( -69.97,  -4.83)    1.64                36
 02/29/2020   14:41:46   ( -70.54, 136.56) 02/29/2020   14:40:35  ( -70.59, 135.34)   45.53                71
 02/29/2020   15:31:20   (  70.05, -56.51) 02/29/2020   15:31:11  (  70.05, -56.51)    0.24                 9
 02/29/2020   16:20:50   ( -69.94, 110.97) 02/29/2020   16:21:53  ( -69.97, 110.94)    2.83                63
 03/03/2020   06:58:22   ( -70.12,-108.18) 03/03/2020   06:57:22  ( -70.12,-108.15)    1.09                60
 03/03/2020   07:47:49   (  70.01,  59.31) 03/03/2020   07:48:06  (  70.00,  59.34)    1.15                17
 03/03/2020   08:37:29   ( -69.35,-133.95) 03/03/2020   08:38:38  ( -69.38,-132.44)   59.48                69
 03/05/2020   23:14:51   ( -70.07,   7.64) 03/05/2020   23:14:17  ( -70.07,   7.70)    2.30                34
 03/06/2020   00:04:18   (  69.96, 175.12) 03/06/2020   00:05:01  (  69.95, 175.18)    2.25                43
 03/08/2020   14:41:46   (  70.29, -43.80) 03/08/2020   14:40:34  (  70.38, -44.33)   21.97                72
 03/08/2020   15:31:18   ( -70.08, 123.53) 03/08/2020   15:31:12  ( -70.07, 123.46)    2.75                 6
 03/08/2020   16:20:45   (  69.96, -68.99) 03/08/2020   16:21:56  (  69.96, -69.06)    2.83                71