Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2021 6 2.  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   06:58:08   (  70.12,  71.89) 06/02/2021   06:57:25  (  70.11,  71.84)    2.42                43
 06/02/2021   07:47:38   ( -70.01,-120.64) 06/02/2021   07:48:07  ( -70.02,-120.70)    2.58                29
 06/04/2021   22:24:59   ( -70.89,  21.27) 06/04/2021   22:23:51  ( -70.90,  19.03)   81.47                68
 06/04/2021   23:14:39   (  70.08,-172.29) 06/04/2021   23:14:21  (  70.06,-172.31)    2.70                18
 06/05/2021   00:04:09   ( -69.97,  -4.81) 06/05/2021   00:05:03  ( -69.96,  -4.85)    1.57                54
 06/07/2021   14:41:43   ( -70.14, 136.03) 06/07/2021   14:40:33  ( -70.12, 136.06)    2.77                70
 06/07/2021   15:31:09   (  70.03, -56.47) 06/07/2021   15:31:16  (  70.01, -56.47)    2.95                 7
 06/07/2021   16:20:43   ( -69.71, 110.70) 06/07/2021   16:21:54  ( -69.70, 111.31)   23.61                71
 06/10/2021   06:58:13   ( -70.09,-108.16) 06/10/2021   06:57:29  ( -70.12,-108.18)    3.07                44
 06/10/2021   07:47:40   (  69.98,  59.34) 06/10/2021   07:48:12  (  69.96,  59.37)    2.88                32
 06/12/2021   22:25:03   (  70.74,-158.95) 06/12/2021   22:23:55  (  70.81,-160.83)   69.38                68
 06/12/2021   23:14:44   ( -70.04,   7.65) 06/12/2021   23:14:25  ( -70.07,   7.66)    3.51                19
 06/13/2021   00:04:11   (  69.93, 175.14) 06/13/2021   00:05:08  (  69.91, 175.20)    2.87                57
 06/15/2021   14:41:44   (  70.14, -43.96) 06/15/2021   14:40:39  (  70.13, -43.99)    1.11                65
 06/15/2021   15:31:14   ( -70.04, 123.52) 06/15/2021   15:31:21  ( -70.02, 123.49)    1.68                 7
 06/15/2021   16:20:48   (  69.54, -69.52) 06/15/2021   16:21:58  (  69.55, -68.50)   39.78                70