Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 2 25.  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)
 02/26/2020   23:14:51   (  70.09,-172.33) 02/26/2020   23:14:16  (  70.10,-172.35)    1.38                35
 02/27/2020   00:04:21   ( -69.98,  -4.85) 02/27/2020   00:04:57  ( -69.97,  -4.82)    1.96                36
 02/29/2020   14:41:46   ( -70.54, 136.55) 02/29/2020   14:40:35  ( -70.59, 135.34)   45.16                71
 02/29/2020   15:31:20   (  70.05, -56.51) 02/29/2020   15:31:11  (  70.05, -56.50)    0.31                 9
 02/29/2020   16:20:50   ( -69.94, 110.97) 02/29/2020   16:21:53  ( -69.96, 110.95)    2.68                63
 03/03/2020   06:58:22   ( -70.11,-108.19) 03/03/2020   06:57:22  ( -70.12,-108.15)    1.66                60
 03/03/2020   07:47:49   (  70.00,  59.30) 03/03/2020   07:48:06  (  70.00,  59.34)    1.65                17
 03/03/2020   08:37:29   ( -69.35,-133.96) 03/03/2020   08:38:38  ( -69.38,-132.43)   60.03                69
 03/05/2020   23:14:51   ( -70.06,   7.62) 03/05/2020   23:14:17  ( -70.06,   7.70)    2.96                34
 03/06/2020   00:04:18   (  69.95, 175.11) 03/06/2020   00:05:01  (  69.95, 175.19)    2.90                43
 03/08/2020   14:41:46   (  70.28, -43.82) 03/08/2020   14:40:33  (  70.32, -44.24)   16.34                73
 03/08/2020   15:31:18   ( -70.07, 123.51) 03/08/2020   15:31:12  ( -70.07, 123.46)    1.60                 6
 03/08/2020   16:20:45   (  69.95, -69.01) 03/08/2020   16:21:56  (  69.95, -69.06)    1.73                71