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: 3/9/2023
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 03/09/2023 13:52:22 70.28, -31.47 74.74 03/09/2023 13:51:59 70.29, -31.54 74.76 2.96 23
2 03/09/2023 14:41:52 -70.16, 135.99 105.39 03/09/2023 14:42:40 -70.15, 135.99 105.40 0.72 48
3 03/12/2023 05:19:20 -70.36, -83.11 106.23 03/12/2023 05:18:13 -70.34, -83.16 106.24 3.36 67
4 03/12/2023 06:08:48 70.20, 84.31 73.61 03/12/2023 06:08:57 70.22, 84.34 73.62 1.65 9
5 03/12/2023 06:58:22 -69.87,-108.53 106.73 03/12/2023 06:59:33 -69.81,-107.73 106.82 31.52 71
6 03/14/2023 21:35:44 -70.28, 32.67 107.37 03/14/2023 21:35:10 -70.28, 32.69 107.36 0.94 34
7 03/14/2023 22:25:11 70.17,-159.84 72.52 03/14/2023 22:25:54 70.16,-159.81 72.50 1.62 43
8 03/17/2023 13:02:37 70.35, -18.95 71.66 03/17/2023 13:01:26 70.34, -18.95 71.65 1.74 71
9 03/17/2023 13:52:07 -70.24, 148.51 108.47 03/17/2023 13:52:08 -70.25, 148.51 108.46 0.72 1
10 03/17/2023 14:41:37 69.96, -44.23 71.26 03/17/2023 14:42:49 69.97, -43.75 71.24 18.36 72
11 03/20/2023 05:18:59 70.30, 96.88 70.54 03/20/2023 05:18:24 70.33, 96.84 70.58 3.28 35
12 03/20/2023 06:08:29 -70.19, -95.65 109.58 03/20/2023 06:09:05 -70.18, -95.62 109.60 1.63 36
13 03/22/2023 20:45:52 -70.41, 45.30 110.41 03/22/2023 20:44:38 -70.45, 45.10 110.35 8.59 74
14 03/22/2023 21:35:20 70.24,-147.30 69.42 03/22/2023 21:35:20 70.23,-147.25 69.41 2.24 0
15 03/22/2023 22:24:50 -70.13, 20.17 110.71 03/22/2023 22:26:02 -70.14, 20.22 110.71 2.17 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/9/2023
SNOs_Map_LANDSAT-8_NPP_20230309.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/09/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP