Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2021 12 31.  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)
 01/01/2022   13:52:25   (  71.07, -30.23) 01/01/2022   13:51:19  (  71.11, -32.91)   96.81                66
 01/01/2022   14:42:10   ( -70.14, 136.01) 01/01/2022   14:41:44  ( -70.13, 135.98)    1.06                26
 01/01/2022   15:31:37   (  70.04, -56.49) 01/01/2022   15:32:28  (  70.01, -56.53)    2.97                51
 01/04/2022   06:09:08   (  70.31,  84.50) 01/04/2022   06:07:56  (  70.34,  84.12)   14.71                72
 01/04/2022   06:58:40   ( -70.09,-108.18) 01/04/2022   06:58:35  ( -70.10,-108.19)    0.83                 5
 01/04/2022   07:48:07   (  69.99,  59.32) 01/04/2022   07:49:19  (  69.98,  59.30)    0.85                72
 01/06/2022   22:25:40   (  70.15,-159.85) 01/06/2022   22:24:44  (  70.16,-159.81)    1.66                56
 01/06/2022   23:15:10   ( -70.04,   7.63) 01/06/2022   23:15:26  ( -70.07,   7.64)    2.95                16
 01/07/2022   00:04:50   (  69.22, 174.15) 01/07/2022   00:05:57  (  69.27, 176.13)   78.13                67
 01/09/2022   14:42:08   (  70.15, -43.97) 01/09/2022   14:41:34  (  70.14, -43.99)    1.99                34
 01/09/2022   15:31:38   ( -70.05, 123.51) 01/09/2022   15:32:16  ( -70.04, 123.47)    1.75                38
 01/12/2022   06:09:01   ( -70.75, -94.86) 01/12/2022   06:07:52  ( -70.80, -96.57)   62.97                69
 01/12/2022   06:58:38   (  70.09,  71.82) 01/12/2022   06:58:25  (  70.12,  71.82)    2.49                13
 01/12/2022   07:48:08   ( -69.99,-120.69) 01/12/2022   07:49:06  ( -69.97,-120.64)    3.25                58