Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/14/2024
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 06/15/2024 13:51:18 71.07, -30.17 47.64 06/15/2024 13:50:12 71.15, -32.86 47.81 97.58 66
2 06/15/2024 14:41:03 -70.14, 136.07 133.26 06/15/2024 14:40:36 -70.12, 136.13 133.28 3.14 27
3 06/15/2024 15:30:30 70.04, -56.43 46.64 06/15/2024 15:31:21 70.06, -56.48 46.67 3.17 51
4 06/18/2024 06:08:01 70.47, 84.79 46.99 06/18/2024 06:06:50 70.55, 83.93 47.11 32.80 71
5 06/18/2024 06:57:35 -70.15,-108.05 133.32 06/18/2024 06:57:26 -70.14,-108.11 133.32 2.26 9
6 06/18/2024 07:47:03 69.99, 59.36 46.53 06/18/2024 07:48:09 69.98, 59.44 46.51 3.09 66
7 06/20/2024 22:24:36 70.22,-159.70 46.74 06/20/2024 22:23:32 70.21,-159.74 46.73 2.35 64
8 06/20/2024 23:14:06 -70.12, 7.79 133.37 06/20/2024 23:14:14 -70.12, 7.72 133.37 2.52 8
9 06/21/2024 00:03:40 69.62, 174.74 46.16 06/21/2024 00:04:50 69.59, 175.82 46.08 42.08 70
10 06/23/2024 14:41:08 70.16, -43.91 46.71 06/23/2024 14:40:21 70.19, -43.93 46.75 3.43 47
11 06/23/2024 15:30:38 -70.06, 123.58 133.39 06/23/2024 15:31:02 -70.05, 123.62 133.41 1.91 24
12 06/26/2024 06:57:39 70.13, 71.92 46.76 06/26/2024 06:57:09 70.14, 71.96 46.77 1.51 30
13 06/26/2024 07:47:09 -70.03,-120.59 133.34 06/26/2024 07:47:51 -70.04,-120.58 133.33 1.70 42

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/14/2024
SNOs_Map_LANDSAT-8_NPP_20240615.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/14/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP