Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2021 6 1.  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)
 06/02/2021   06:58:09   (  70.10,  71.85) 06/02/2021   06:57:25  (  70.09,  71.88)    1.42                44
 06/02/2021   07:47:38   ( -69.98,-120.68) 06/02/2021   07:48:06  ( -69.99,-120.66)    1.26                28
 06/04/2021   22:24:59   ( -70.86,  21.23) 06/04/2021   22:23:51  ( -70.93,  18.99)   81.83                68
 06/04/2021   23:14:39   (  70.05,-172.33) 06/04/2021   23:14:20  (  70.03,-172.27)    3.06                19
 06/05/2021   00:04:09   ( -69.94,  -4.85) 06/05/2021   00:05:02  ( -69.93,  -4.81)    1.91                53
 06/07/2021   14:41:43   ( -70.11, 135.99) 06/07/2021   14:40:33  ( -70.14, 136.02)    3.24                70
 06/07/2021   15:31:10   (  70.01, -56.51) 06/07/2021   15:31:17  (  70.04, -56.51)    3.02                 7
 06/07/2021   16:20:43   ( -69.73, 110.74) 06/07/2021   16:21:55  ( -69.72, 111.28)   20.60                72
 06/10/2021   06:58:13   ( -70.12,-108.12) 06/10/2021   06:57:29  ( -70.09,-108.14)    3.44                44
 06/10/2021   07:47:40   (  70.01,  59.38) 06/10/2021   07:48:13  (  69.99,  59.33)    3.39                33
 06/12/2021   22:25:04   (  70.72,-158.98) 06/12/2021   22:23:55  (  70.78,-160.79)   66.57                69
 06/12/2021   23:14:44   ( -70.07,   7.69) 06/12/2021   23:14:25  ( -70.04,   7.70)    2.84                19
 06/13/2021   00:04:10   (  69.96, 175.18) 06/13/2021   00:05:08  (  69.94, 175.16)    1.85                58