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: 3/12/2023
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 03/12/2023 05:19:26 -70.33, -83.18 106.26 03/12/2023 05:18:13 -70.37, -83.21 106.21 4.08 73
2 03/12/2023 06:08:53 70.23, 84.32 73.64 03/12/2023 06:08:57 70.24, 84.30 73.65 1.29 4
3 03/12/2023 06:58:24 -70.06,-108.29 106.54 03/12/2023 06:59:37 -70.05,-108.09 106.57 7.59 73
4 03/14/2023 21:35:55 -70.30, 32.66 107.35 03/14/2023 21:35:11 -70.29, 32.67 107.35 1.41 44
5 03/14/2023 22:25:22 70.20,-159.85 72.55 03/14/2023 22:25:56 70.22,-159.91 72.57 3.22 34
6 03/17/2023 13:02:47 70.73, -18.47 72.01 03/17/2023 13:01:36 70.79, -19.69 72.13 45.31 71
7 03/17/2023 13:52:23 -70.29, 148.51 108.43 03/17/2023 13:52:10 -70.28, 148.45 108.42 2.31 13
8 03/17/2023 14:41:50 70.18, -44.00 71.46 03/17/2023 14:42:54 70.16, -44.05 71.44 2.83 64
9 03/20/2023 05:19:21 70.33, 96.83 70.57 03/20/2023 05:18:26 70.33, 96.82 70.58 0.23 55
10 03/20/2023 06:08:51 -70.22, -95.70 109.55 03/20/2023 06:09:08 -70.24, -95.72 109.54 1.86 17
11 03/20/2023 06:58:31 69.40, 70.80 69.65 03/20/2023 06:59:38 69.38, 72.88 69.56 81.27 67
12 03/22/2023 21:35:47 70.28,-147.37 69.46 03/22/2023 21:35:23 70.30,-147.36 69.49 2.73 24
13 03/22/2023 22:25:17 -70.17, 20.11 110.66 03/22/2023 22:26:04 -70.16, 20.18 110.69 3.07 47
14 03/25/2023 13:02:46 -70.35, 160.98 111.53 03/25/2023 13:01:36 -70.35, 161.02 111.52 1.55 70
15 03/25/2023 13:52:13 70.23, -31.54 68.35 03/25/2023 13:52:20 70.24, -31.49 68.35 1.90 7
16 03/25/2023 14:41:47 -69.91, 135.63 111.98 03/25/2023 14:42:58 -69.93, 136.30 111.98 25.40 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/12/2023
SNOs_Map_LANDSAT-8_NPP_20230312.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/12/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP