Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 6 21.  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)
 06/21/2023   13:02:09   (  71.22, -17.56) 06/21/2023   13:01:03  (  71.27, -20.23)   95.59                66
 06/21/2023   13:51:54   ( -70.29, 148.64) 06/21/2023   13:51:28  ( -70.29, 148.69)    1.92                26
 06/21/2023   14:41:21   (  70.19, -43.86) 06/21/2023   14:42:12  (  70.17, -43.82)    2.04                51
 06/24/2023   05:18:52   (  70.43,  97.11) 06/24/2023   05:17:39  (  70.44,  96.91)    7.30                73
 06/24/2023   06:08:23   ( -70.26, -95.51) 06/24/2023   06:08:19  ( -70.25, -95.47)    2.27                 4
 06/24/2023   06:57:50   (  70.16,  71.99) 06/24/2023   06:59:03  (  70.13,  72.02)    3.26                73
 06/26/2023   21:35:21   (  70.33,-147.16) 06/26/2023   21:34:28  (  70.35,-147.17)    2.91                53
 06/26/2023   22:24:51   ( -70.22,  20.31) 06/26/2023   22:25:09  ( -70.21,  20.37)    2.06                18
 06/26/2023   23:14:32   (  69.34,-173.26) 06/26/2023   23:15:38  (  69.30,-170.99)   89.26                66
 06/29/2023   13:51:49   (  70.31, -31.30) 06/29/2023   13:51:19  (  70.33, -31.35)    2.86                30
 06/29/2023   14:41:19   ( -70.20, 136.18) 06/29/2023   14:42:00  ( -70.18, 136.19)    1.97                41
 07/02/2023   05:18:44   ( -70.70, -82.46) 07/02/2023   05:17:33  ( -70.78, -83.60)   42.66                71
 07/02/2023   06:08:17   (  70.27,  84.53) 07/02/2023   06:08:09  (  70.25,  84.54)    1.43                 8
 07/02/2023   06:57:47   ( -70.16,-107.99) 07/02/2023   06:58:51  ( -70.16,-107.99)    0.29                64
 07/04/2023   21:35:17   ( -70.37,  32.93) 07/04/2023   21:34:16  ( -70.34,  32.88)    3.31                61
 07/04/2023   22:24:44   (  70.25,-159.59) 07/04/2023   22:25:00  (  70.24,-159.65)    2.88                16
 07/04/2023   23:14:23   ( -69.65,   7.20) 07/04/2023   23:15:32  ( -69.61,   8.60)   54.31                69