Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 4 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)
 04/02/2023   13:02:42   (  70.35, -19.03) 04/02/2023   13:01:46  (  70.38, -19.04)    3.02                56
 04/02/2023   13:52:12   ( -70.23, 148.43) 04/02/2023   13:52:27  ( -70.24, 148.49)    2.37                15
 04/02/2023   14:41:51   (  69.47, -44.98) 04/02/2023   14:42:58  (  69.43, -42.98)   78.32                67
 04/05/2023   05:19:08   (  70.34,  96.83) 04/05/2023   05:18:43  (  70.36,  96.76)    3.25                25
 04/05/2023   06:08:38   ( -70.23, -95.70) 04/05/2023   06:09:24  ( -70.22, -95.70)    0.66                46
 04/07/2023   20:46:07   ( -70.39,  45.15) 04/07/2023   20:44:55  ( -70.41,  45.14)    2.77                72
 04/07/2023   21:35:34   (  70.28,-147.36) 04/07/2023   21:35:39  (  70.29,-147.36)    1.66                 5
 04/07/2023   22:25:06   ( -70.06,  19.96) 04/07/2023   22:26:18  ( -70.05,  20.33)   14.39                72
 04/10/2023   13:02:31   ( -70.34, 160.98) 04/10/2023   13:01:50  ( -70.36, 161.00)    2.26                41
 04/10/2023   13:51:58   (  70.23, -31.54) 04/10/2023   13:52:34  (  70.24, -31.51)    2.18                36
 04/13/2023   04:29:21   (  70.63, 109.66) 04/13/2023   04:28:09  (  70.68, 108.94)   26.95                72
 04/13/2023   05:18:55   ( -70.30, -83.19) 04/13/2023   05:18:46  ( -70.32, -83.16)    2.17                 9
 04/13/2023   06:08:22   (  70.18,  84.29) 04/13/2023   06:09:30  (  70.21,  84.32)    2.74                68