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: 7/12/2023
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 07/12/2023 21:35:37 70.31,-147.21 48.38 07/12/2023 21:34:43 70.32,-147.22 48.39 0.24 54
2 07/12/2023 22:25:07 -70.20, 20.25 131.73 07/12/2023 22:25:24 -70.18, 20.30 131.74 2.42 17
3 07/12/2023 23:14:48 69.33,-173.31 47.46 07/12/2023 23:15:54 69.31,-171.10 47.36 86.53 66
4 07/15/2023 13:52:07 70.28, -31.38 48.75 07/15/2023 13:51:38 70.27, -31.39 48.75 0.49 29
5 07/15/2023 14:41:37 -70.16, 136.09 131.35 07/15/2023 14:42:19 -70.14, 136.13 131.38 3.21 42
6 07/18/2023 05:19:06 -70.54, -82.75 130.56 07/18/2023 05:17:54 -70.62, -83.49 130.44 28.58 72
7 07/18/2023 06:08:37 70.22, 84.41 49.14 07/18/2023 06:08:33 70.24, 84.43 49.16 2.17 4
8 07/18/2023 06:58:07 -70.11,-108.11 130.96 07/18/2023 06:59:14 -70.10,-108.05 130.98 2.47 67
9 07/20/2023 21:35:39 -70.30, 32.78 130.30 07/20/2023 21:34:44 -70.33, 32.74 130.26 3.14 55
10 07/20/2023 22:25:06 70.19,-159.73 49.61 07/20/2023 22:25:28 70.21,-159.77 49.62 2.09 22
11 07/20/2023 23:14:48 -69.37, 6.76 131.16 07/20/2023 23:15:55 -69.38, 8.78 131.24 78.82 67
12 07/23/2023 13:52:07 -70.26, 148.60 129.81 07/23/2023 13:51:37 -70.25, 148.62 129.82 1.40 30
13 07/23/2023 14:41:34 70.15, -43.91 50.09 07/23/2023 14:42:21 70.13, -43.89 50.07 1.83 47
14 07/26/2023 05:19:04 70.41, 97.07 50.89 07/26/2023 05:17:52 70.43, 96.79 50.94 10.84 72
15 07/26/2023 06:08:35 -70.25, -95.52 129.25 07/26/2023 06:08:32 -70.23, -95.58 129.27 3.19 3
16 07/26/2023 06:58:03 70.08, 71.88 50.60 07/26/2023 06:59:15 70.06, 71.98 50.57 4.22 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/12/2023
SNOs_Map_LANDSAT-8_NPP_20230713.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/12/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP