Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2025 4 18.  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)
 04/18/2025   06:08:26   (  70.18,  84.25) 04/18/2025   06:08:01  (  70.19,  84.32)    3.11                25
 04/18/2025   06:57:55   ( -70.12,-108.21) 04/18/2025   06:58:43  ( -70.12,-108.24)    1.18                48
 04/20/2025   21:35:24   ( -70.28,  32.63) 04/20/2025   21:34:15  ( -70.29,  32.62)    0.75                69
 04/20/2025   22:24:51   (  70.18,-159.87) 04/20/2025   22:24:59  (  70.16,-159.86)    2.51                 8
 04/20/2025   23:14:25   ( -69.84,   7.29) 04/20/2025   23:15:36  ( -69.81,   7.98)   26.59                71
 04/23/2025   13:51:50   ( -70.24, 148.47) 04/23/2025   13:51:14  ( -70.26, 148.43)    1.97                36
 04/23/2025   14:41:17   (  70.14, -44.04) 04/23/2025   14:41:58  (  70.13, -44.07)    1.13                41
 04/26/2025   05:18:45   (  70.34,  96.86) 04/26/2025   05:17:32  (  70.39,  96.68)    8.69                73
 04/26/2025   06:08:16   ( -70.17, -95.75) 04/26/2025   06:08:12  ( -70.19, -95.70)    2.85                 4
 04/26/2025   06:57:43   (  70.06,  71.74) 04/26/2025   06:58:56  (  70.07,  71.79)    2.35                73
 04/28/2025   21:35:10   (  70.28,-147.34) 04/28/2025   21:34:29  (  70.28,-147.39)    2.20                41
 04/28/2025   22:24:40   ( -70.16,  20.14) 04/28/2025   22:25:11  ( -70.18,  20.08)    2.72                31
 05/01/2025   13:02:00   ( -70.67, 161.50) 05/01/2025   13:00:49  ( -70.70, 160.38)   41.56                71
 05/01/2025   13:51:33   (  70.23, -31.50) 05/01/2025   13:51:26  (  70.24, -31.56)    2.37                 7
 05/01/2025   14:41:03   ( -70.12, 135.97) 05/01/2025   14:42:08  ( -70.13, 135.92)    2.31                65